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  •   Adamo DE, Martin BJ, Brown SH
    Age-related differences in upper limb proprioceptive acuity. Percept Mot Skills. 2007 Jun;104(3 Pt 2):1297-309.
  •   AlAbdulwahab SS, Kachanathu SJ, AlMotairi MS
    Smartphone use addiction can cause neck disability. Musculoskeletal Care. 2017 Mar;15(1):10-12. doi: 10.1002/msc.1170. Epub 2017 Jan 19.
  •   Alahmari KA, Reddy RS, Silvian PS, Ahmad I, Kakaraparthi VN, Alam MM
    Association of age on cervical joint position error. J Adv Res. 2017 May;8(3):201-207. doi: 10.1016/j.jare.2017.01.001. Epub 2017 Jan 9.
  •   Almhdawi KA, Mathiowetz V, Al-Hourani Z, Khader Y, Kanaan SF, Alhasan M
    Musculoskeletal pain symptoms among allied health professions' students: Prevalence rates and associated factors. J Back Musculoskelet Rehabil. 2017 Nov 6;30(6):1291-1301. doi: 10.3233/BMR-169669.
  •   AlZarea, B
    K., & Patil, S. R. (2015). Mobile Phone Head and Neck Pain Syndrome : Proposal of a New Entity. Headache, 14(5), 63-3.
  •   Ariëns GA, Bongers PM, Douwes M, Miedema MC, Hoogendoorn WE, van der Wal G, Bouter LM, van Mechelen W
    Are neck flexion, neck rotation, and sitting at work risk factors for neck pain? Results of a prospective cohort study. Occup Environ Med. 2001 Mar;58(3):200-7.
  •   Armstrong BS, McNair PJ, Williams M
    Head and neck position sense in whiplash patients and healthy individuals and the effect of the cranio-cervical flexion action. Clin Biomech (Bristol, Avon). 2005 Aug;20(7):675-84.
  •   Arslan, Ahmet; Tutgun, A
    (2013). Examination of cell phone usage habits and purposes of education faculty students. International Journal of Human Sciences, 10(1), 182-201.
  •   Audette I, Dumas JP, Côté JN, De Serres SJ
    Validity and between-day reliability of the cervical range of motion (CROM) device. J Orthop Sports Phys Ther. 2010 May;40(5):318-23. doi: 10.2519/jospt.2010.3180.
  •   Auffinger B, Lam S, Shen J, Thaci B, Roitberg BZ
    Usefulness of minimum clinically important difference for assessing patients with subaxial degenerative cervical spine disease: statistical versus substantial clinical benefit. Acta Neurochir (Wien). 2013 Dec;155(12):2345-54; discussion 2355. doi: 10.1007/s00701-013-1909-4. Epub 2013 Oct 18.
  •   Bababekova Y, Rosenfield M, Hue JE, Huang RR
    Font size and viewing distance of handheld smart phones. Optom Vis Sci. 2011 Jul;88(7):795-7. doi: 10.1097/OPX.0b013e3182198792.
  •   Binder A
    The diagnosis and treatment of nonspecific neck pain and whiplash. Eura Medicophys. 2007 Mar;43(1):79-89. Review.
  •   Blanpied PR, Gross AR, Elliott JM, Devaney LL, Clewley D, Walton DM, Sparks C, Robertson EK
    Neck Pain: Revision 2017. J Orthop Sports Phys Ther. 2017 Jul;47(7):A1-A83. doi: 10.2519/jospt.2017.0302.
  •   Blatter, B
    M., & Bongers, P. M. (2002). Duration of computer use and mouse use in relation to musculoskeletal disorders of neck or upper limb. International Journal of Industrial Ergonomics, 30(4-5), 295-306.
  •   Boonstra AM, Schiphorst Preuper HR, Reneman MF, Posthumus JB, Stewart RE
    Reliability and validity of the visual analogue scale for disability in patients with chronic musculoskeletal pain. Int J Rehabil Res. 2008 Jun;31(2):165-9. doi: 10.1097/MRR.0b013e3282fc0f93.
  •   Boyd-Clark LC, Briggs CA, Galea MP
    Muscle spindle distribution, morphology, and density in longus colli and multifidus muscles of the cervical spine. Spine (Phila Pa 1976). 2002 Apr 1;27(7):694-701.
  •   Brink Y, Louw Q, Grimmer K, Jordaan E
    The spinal posture of computing adolescents in a real-life setting. BMC Musculoskelet Disord. 2014 Jun 20;15:212. doi: 10.1186/1471-2474-15-212.
  •   Cagnie B, Danneels L, Van Tiggelen D, De Loose V, Cambier D
    Individual and work related risk factors for neck pain among office workers: a cross sectional study. Eur Spine J. 2007 May;16(5):679-86. Epub 2006 Dec 8.
  •   Chiu TW, Lau KT, Ho CW, Ma MC, Yeung TF, Cheung PM
    A study on the prevalence of and risk factors for neck pain in secondary school teachers. Public Health. 2006 Jun;120(6):563-5. Epub 2006 May 8.
  •   Cleland JA, Fritz JM, Whitman JM, Palmer JA
    The reliability and construct validity of the Neck Disability Index and patient specific functional scale in patients with cervical radiculopathy. Spine (Phila Pa 1976). 2006 Mar 1;31(5):598-602.
  •   de Koning CH, van den Heuvel SP, Staal JB, Smits-Engelsman BC, Hendriks EJ
    Clinimetric evaluation of active range of motion measures in patients with non-specific neck pain: a systematic review. Eur Spine J. 2008 Jul;17(7):905-21. doi: 10.1007/s00586-008-0656-3. Epub 2008 Apr 22. Review.
  •   Deschenes MR
    Effects of aging on muscle fibre type and size. Sports Med. 2004;34(12):809-24. Review.
  •   Douglas, E
    C., & Gallagher, K. M. (2018). Are the Neck Positions and Muscle Activity Observed when Reading a Tablet Similar to That of the Cervical Flexion-Relaxation Onset ? Are the Neck Positions and Muscle Activity Observed when Reading a Tablet Similar to That of the Cervical Flexion-Relaxati. IISE Transactions on Occupational Ergonomics and Human Factors, (Just-Accepted)., 1-7.
  •   Doumas M, Krampe RT
    Adaptation and reintegration of proprioceptive information in young and older adults' postural control. J Neurophysiol. 2010 Oct;104(4):1969-77. doi: 10.1152/jn.00345.2010. Epub 2010 Aug 11.
  •   Elwardany, S
    H., El-sayed, W. H.,& Ali, M. F. . (2016). Validity of Kinovea Computer Program in Measuring Cervical Range of Motion in Frontal Plane, 84(1), 579-587.
  •   Fletcher JP, Bandy WD
    Intrarater reliability of CROM measurement of cervical spine active range of motion in persons with and without neck pain. J Orthop Sports Phys Ther. 2008 Oct;38(10):640-5. doi: 10.2519/jospt.2008.2680.
  •   Florêncio LL, Pereira PA, Silva ER, Pegoretti KS, Gonçalves MC, Bevilaqua-Grossi D
    Agreement and reliability of two non-invasive methods for assessing cervical range of motion among young adults. Rev Bras Fisioter. 2010 Mar-Apr;14(2):175-81. Epub 2010 May 14. English, Portuguese.
  •   Gold JE, Driban JB, Thomas N, Chakravarty T, Channell V, Komaroff E
    Postures, typing strategies, and gender differences in mobile device usage: an observational study. Appl Ergon. 2012 Mar;43(2):408-12. doi: 10.1016/j.apergo.2011.06.015. Epub 2011 Jul 20.
  •   Gong, W
    , Kim, C., & Lee, Y. (2012). Correlations between Cervical Lordosis , Forward Head Posture , Cervical ROM and the Strength and Endurance of the Deep Neck Flexor Muscles in College Students. Journal of Physical Therapy Science, 24(3), 275-277.
  •   Goodpaster BH, Park SW, Harris TB, Kritchevsky SB, Nevitt M, Schwartz AV, Simonsick EM, Tylavsky FA, Visser M, Newman AB
    The loss of skeletal muscle strength, mass, and quality in older adults: the health, aging and body composition study. J Gerontol A Biol Sci Med Sci. 2006 Oct;61(10):1059-64.
  •   Green BN
    A literature review of neck pain associated with computer use: public health implications. J Can Chiropr Assoc. 2008 Aug;52(3):161-7.
  •   Greig, A
    M., Straker, L. M., & Briggs, A. M. (2005). Cervical erector spinae and upper trapezius muscle activity in children using different information technologies. Physiotherapy, 91(2), 119-126.
  •   Guan X, Fan G, Chen Z, Zeng Y, Zhang H, Hu A, Gu G, Wu X, Gu X, He S
    Gender difference in mobile phone use and the impact of digital device exposure on neck posture. Ergonomics. 2016 Nov;59(11):1453-1461. Epub 2016 Apr 5. Erratum in: Ergonomics. 2016 Nov;59(11):iii.
  •   Guez M, Hildingsson C, Nilsson M, Toolanen G
    The prevalence of neck pain: a population-based study from northern Sweden. Acta Orthop Scand. 2002 Aug;73(4):455-9.
  •   Hagberg M
    ABC of work related disorders. Neck and arm disorders. BMJ. 1996 Aug 17;313(7054):419-22. Review.
  •   Harris KD, Heer DM, Roy TC, Santos DM, Whitman JM, Wainner RS
    Reliability of a measurement of neck flexor muscle endurance. Phys Ther. 2005 Dec;85(12):1349-55.
  •   Hawker GA, Mian S, Kendzerska T, French M
    Measures of adult pain: Visual Analog Scale for Pain (VAS Pain), Numeric Rating Scale for Pain (NRS Pain), McGill Pain Questionnaire (MPQ), Short-Form McGill Pain Questionnaire (SF-MPQ), Chronic Pain Grade Scale (CPGS), Short Form-36 Bodily Pain Scale (SF-36 BPS), and Measure of Intermittent and Constant Osteoarthritis Pain (ICOAP). Arthritis Care Res (Hoboken). 2011 Nov;63 Suppl 11:S240-52. doi: 10.1002/acr.20543. Review.
  •   Heikkilä HV, Wenngren BI
    Cervicocephalic kinesthetic sensibility, active range of cervical motion, and oculomotor function in patients with whiplash injury. Arch Phys Med Rehabil. 1998 Sep;79(9):1089-94.
  •   Hoy DG, Protani M, De R, Buchbinder R
    The epidemiology of neck pain. Best Pract Res Clin Rheumatol. 2010 Dec;24(6):783-92. doi: 10.1016/j.berh.2011.01.019. Review.
  •   Hudswell, S
    , Von Mengersen, M., & Lucas, N. (2005). The cranio-cervical flexion test using pressure biofeedback : A useful measure of cervical dysfunction in the clinical setting ? International Journal of Osteopathic Medicine, 8(3), 98-105.
  •   Huskisson EC
    Measurement of pain. Lancet. 1974 Nov 9;2(7889):1127-31.
  •   Hyong IH
    The effects on dynamic balance of dual-tasking using smartphone functions. J Phys Ther Sci. 2015 Feb;27(2):527-9. doi: 10.1589/jpts.27.527. Epub 2015 Feb 17.
  •   Izquierdo M, Häkkinen K, Antón A, Garrues M, Ibañez J, Ruesta M, Gorostiaga EM
    Maximal strength and power, endurance performance, and serum hormones in middle-aged and elderly men. Med Sci Sports Exerc. 2001 Sep;33(9):1577-87.
  •   Jerosch J, Prymka M
    Proprioception and joint stability. Knee Surg Sports Traumatol Arthrosc. 1996;4(3):171-9. Review.
  •   Johnston V, Jimmieson NL, Jull G, Souvlis T
    Quantitative sensory measures distinguish office workers with varying levels of neck pain and disability. Pain. 2008 Jul 15;137(2):257-65. Epub 2007 Oct 25.
  •   Johnston V, Jull G, Souvlis T, Jimmieson NL
    Neck movement and muscle activity characteristics in female office workers with neck pain. Spine (Phila Pa 1976). 2008 Mar 1;33(5):555-63. doi: 10.1097/BRS.0b013e3181657d0d.
  •   Jull, G
    A. (2000). Deep Cervical Flexor Muscle Dysfunction in Whiplash. Musculoskeletal Pain, 8(1-2), 143-154.
  •   Jun I, Kim K
    A Comparison of the Deep Cervical Flexor Muscle Thicknesses in Subjects with and without Neck Pain during Craniocervical Flexion Exercises. J Phys Ther Sci. 2013 Nov;25(11):1373-5. doi: 10.1589/jpts.25.1373. Epub 2013 Dec 11.
  •   Jung SI, Lee NK, Kang KW, Kim K, Lee DY
    The effect of smartphone usage time on posture and respiratory function. J Phys Ther Sci. 2016 Jan;28(1):186-9. doi: 10.1589/jpts.28.186. Epub 2016 Jan 30.
  •   Kalisch T, Kattenstroth JC, Kowalewski R, Tegenthoff M, Dinse HR
    Age-related changes in the joint position sense of the human hand. Clin Interv Aging. 2012;7:499-507. doi: 10.2147/CIA.S37573. Epub 2012 Nov 22.
  •   Kang JH, Park RY, Lee SJ, Kim JY, Yoon SR, Jung KI
    The effect of the forward head posture on postural balance in long time computer based worker. Ann Rehabil Med. 2012 Feb;36(1):98-104. doi: 10.5535/arm.2012.36.1.98. Epub 2012 Feb 29.
  •   Kietrys DM, Gerg MJ, Dropkin J, Gold JE
    Mobile input device type, texting style and screen size influence upper extremity and trapezius muscle activity, and cervical posture while texting. Appl Ergon. 2015 Sep;50:98-104. doi: 10.1016/j.apergo.2015.03.003. Epub 2015 Mar 25.
  •   Kim HJ; DH, Kim JS
    The relationship between smartphone use and subjective musculoskeletal symptoms and university students. J Phys Ther Sci. 2015 Mar;27(3):575-9. doi: 10.1589/jpts.27.575. Epub 2015 Mar 31.
  •   Kim JY, Kwag KI
    Clinical effects of deep cervical flexor muscle activation in patients with chronic neck pain. J Phys Ther Sci. 2016 Jan;28(1):269-73. doi: 10.1589/jpts.28.269. Epub 2016 Jan 30.
  •   Kim MS
    Influence of neck pain on cervical movement in the sagittal plane during smartphone use. J Phys Ther Sci. 2015 Jan;27(1):15-7. doi: 10.1589/jpts.27.15. Epub 2015 Jan 9.
  •   Ko PH, Hwang YH, Liang HW
    Influence of smartphone use styles on typing performance and biomechanical exposure. Ergonomics. 2016 Jun;59(6):821-8. doi: 10.1080/00140139.2015.1088075. Epub 2015 Nov 3.
  •   Ko, Kyung, Hee-Soo Kim, and J
    -H. W. (2013). The Study of Muscle Fatigue and Risks of Musculoskeletal System Disorders from Text Inputting on a Smartphone. The Ergonomics Society of Korea, 32(3), 273-278.
  •   Kuo YL, Tully EA, Galea MP
    Video analysis of sagittal spinal posture in healthy young and older adults. J Manipulative Physiol Ther. 2009 Mar-Apr;32(3):210-5. doi: 10.1016/j.jmpt.2009.02.002.
  •   Kwon M, Kim DJ, Cho H, Yang S
    The smartphone addiction scale: development and validation of a short version for adolescents. PLoS One. 2013 Dec 31;8(12):e83558. doi: 10.1371/journal.pone.0083558. eCollection 2013.
  •   Kwon M, Lee JY, Won WY, Park JW, Min JA, Hahn C, Gu X, Choi JH, Kim DJ
    Development and validation of a smartphone addiction scale (SAS). PLoS One. 2013;8(2):e56936. doi: 10.1371/journal.pone.0056936. Epub 2013 Feb 27.
  •   Larsson B, Søgaard K, Rosendal L
    Work related neck-shoulder pain: a review on magnitude, risk factors, biochemical characteristics, clinical picture and preventive interventions. Best Pract Res Clin Rheumatol. 2007 Jun;21(3):447-63. Review.
  •   Lee H, Nicholson LL, Adams RD
    Neck muscle endurance, self-report, and range of motion data from subjects with treated and untreated neck pain. J Manipulative Physiol Ther. 2005 Jan;28(1):25-32.
  •   Lee HY, Wang JD, Yao G, Wang SF
    Association between cervicocephalic kinesthetic sensibility and frequency of subclinical neck pain. Man Ther. 2008 Oct;13(5):419-25. Epub 2007 Jun 4.
  •   Lee J, Seo K
    The comparison of cervical repositioning errors according to smartphone addiction grades. J Phys Ther Sci. 2014 Apr;26(4):595-8. doi: 10.1589/jpts.26.595. Epub 2014 Apr 23.
  •   Lee KA, Kieckhefer GM
    Measuring human responses using visual analogue scales. West J Nurs Res. 1989 Feb;11(1):128-32.
  •   Lee S, Kang H, Shin G
    Head flexion angle while using a smartphone. Ergonomics. 2015;58(2):220-6. doi: 10.1080/00140139.2014.967311. Epub 2014 Oct 17.
  •   Lee S, Lee D, Park J
    Effect of the cervical flexion angle during smart phone use on muscle fatigue of the cervical erector spinae and upper trapezius. J Phys Ther Sci. 2015 Jun;27(6):1847-9. doi: 10.1589/jpts.27.1847. Epub 2015 Jun 30.
  •   Lee TH, Liu TY
    Postural and muscular responses while viewing different heights of screen. Int J Occup Saf Ergon. 2013;19(2):251-8.
  •   Lee, C
    , & Lee, S. J. (2017). Prevalence and predictors of smartphone addiction proneness among Korean adolescents. Children and Youth Services Review, 77(4), 10-17.
  •   Lee, H
    (2016). Neck Pain and Functioning in Daily Activities Associated with Smartphone Usage. Journal of Korean Physical Therapy, 28(3), 183-188.
  •   Lee, S
    Y., Lee, D. H., & Han, S. K. (2016). The Effects of Posture on Neck Flexion Angle While Using a Smartphone according to Duration. Korean Society of Physical Medicine, 11(3), 35-39.
  •   Lee, S
    , Lee, P. T. D., & Han, P. T. S. (2016). The Effects of Posture on Neck Flexion Angle While Using a Smartphone according to Duration, 11(3), 35-39.
  •   Lin IM, Peper E
    Psychophysiological patterns during cell phone text messaging: a preliminary study. Appl Psychophysiol Biofeedback. 2009 Mar;34(1):53-7. doi: 10.1007/s10484-009-9078-1. Epub 2009 Feb 6.
  •   Loudon JK, Ruhl M, Field E
    Ability to reproduce head position after whiplash injury. Spine (Phila Pa 1976). 1997 Apr 15;22(8):865-8.
  •   Maroufi N, Ahmadi A, Mousavi Khatir SR
    A comparative investigation of flexion relaxation phenomenon in healthy and chronic neck pain subjects. Eur Spine J. 2013 Jan;22(1):162-8. doi: 10.1007/s00586-012-2517-3. Epub 2012 Oct 1.
  •   Nagai T, Abt JP, Sell TC, Clark NC, Smalley BW, Wirt MD, Lephart SM
    Neck proprioception, strength, flexibility, and posture in pilots with and without neck pain history. Aviat Space Environ Med. 2014 May;85(5):529-35.
  •   Narici MV, Maganaris CN, Reeves ND, Capodaglio P
    Effect of aging on human muscle architecture. J Appl Physiol (1985). 2003 Dec;95(6):2229-34. Epub 2003 Jul 3.
  •   Neupane, S
    , Ali, U. T. I., Mathew, A., & College, M. V. S. (2017). Text Neck Syndrome - Systematic Review. Imperial Journal of Interdisciplinary Research, 3(7), 141-148.
  •   O'Leary S, Falla D, Jull G
    The relationship between superficial muscle activity during the cranio-cervical flexion test and clinical features in patients with chronic neck pain. Man Ther. 2011 Oct;16(5):452-5. doi: 10.1016/j.math.2011.02.008. Epub 2011 Mar 10.
  •   Olaogun, M
    O., Adedoyin, R. A., Ikem, I. C., & Anifaloba, O. R. (2004). Reliability of rating low back pain with a visual analogue scale and a semantic differential scale. Physiotherapy Theory and Practice, 20(2), 135-142.
  •   Park YH, An CM, Moon SJ
    Effects of visual fatigue caused by smartphones on balance function in healthy adults. J Phys Ther Sci. 2017 Feb;29(2):221-223. doi: 10.1589/jpts.29.221. Epub 2017 Feb 24.
  •   Park, J
    , Kim, K., Kim, N., Choi, I., & Lee, S. (2015). A Comparison of Cervical Flexion , Pain , and Clinical Depression in Frequency of Smartphone Use. International Journal of Bio-Science and Bio-Technology, 7(3), 183-190.
  •   Patten CJ, Kircher A, Ostlund J, Nilsson L
    Using mobile telephones: cognitive workload and attention resource allocation. Accid Anal Prev. 2004 May;36(3):341-50.
  •   Paul-Dauphin A, Guillemin F, Virion JM, Briançon S
    Bias and precision in visual analogue scales: a randomized controlled trial. Am J Epidemiol. 1999 Nov 15;150(10):1117-27.
  •   Peper, E
    , Waderich, K., Harvey, R., & Sutter, S. (2013). The Psychophysiology of Contemporary Information Technologies Tablets and Smartphones Can Be a Pain in the Neck 1. In Applied Psychophysiology and Biofeedback, 38(3), 219-233.
  •   Petersen, C
    M., Zimmermann, C. L., & Tang, R. (2013). Proprioception interventions to improve cervical position sense in cervical pathology. International Journal of Therapy and Rehabilitation, 20(3), 154-163.
  •   Portelli A, Reid SA
    Cervical Proprioception in a Young Population Who Spend Long Periods on Mobile Devices: A 2-Group Comparative Observational Study. J Manipulative Physiol Ther. 2018 Feb;41(2):123-128. doi: 10.1016/j.jmpt.2017.10.004. Epub 2018 Jan 17.
  •   Rafat, D
    , Azab, E., Amin, D. I., Mohamed, G. I., Rafat, D., & Azab, E. (2017). Effect of smart phone using duration and gender on dynamic balance. International Journal of Medical Research & Health Sciences, 6(1), 42-49.
  •   Reddy, R
    S., Maiya, G. A., & Rao, S. K. (2012). Proprioceptive reposition errors in subjects with cervical spondylosis. International Journal of Health Sciences & Research, 1(2), 65-73.
  •   Rix GD, Bagust J
    Cervicocephalic kinesthetic sensibility in patients with chronic, nontraumatic cervical spine pain. Arch Phys Med Rehabil. 2001 Jul;82(7):911-9.
  •   Robbins S, Waked E, McClaran J
    Proprioception and stability: foot position awareness as a function of age and footwear. Age Ageing. 1995 Jan;24(1):67-72.
  •   Ruivo RM, Pezarat-Correia P, Carita AI
    Cervical and shoulder postural assessment of adolescents between 15 and 17 years old and association with upper quadrant pain. Braz J Phys Ther. 2014 Jul-Aug;18(4):364-71. Epub 2014 Jul 18.
  •   Shaheen AA, Omar MT, Vernon H
    Cross-cultural adaptation, reliability, and validity of the Arabic version of neck disability index in patients with neck pain. Spine (Phila Pa 1976). 2013 May 1;38(10):E609-15. doi: 10.1097/BRS.0b013e31828b2d09.
  •   Shin H, Kim K
    Effects of Cervical Flexion on the Flexion-relaxation Ratio during Smartphone Use. J Phys Ther Sci. 2014 Dec;26(12):1899-901. doi: 10.1589/jpts.26.1899. Epub 2014 Dec 25.
  •   Silva AG, Punt TD, Sharples P, Vilas-Boas JP, Johnson MI
    Head posture and neck pain of chronic nontraumatic origin: a comparison between patients and pain-free persons. Arch Phys Med Rehabil. 2009 Apr;90(4):669-74. doi: 10.1016/j.apmr.2008.10.018.
  •   Sokka T
    Assessment of pain in rheumatic diseases. Clin Exp Rheumatol. 2005 Sep-Oct;23(5 Suppl 39):S77-84. Review.
  •   Stanton TR, Leake HB, Chalmers KJ, Moseley GL
    Evidence of Impaired Proprioception in Chronic, Idiopathic Neck Pain: Systematic Review and Meta-Analysis. Phys Ther. 2016 Jun;96(6):876-87. doi: 10.2522/ptj.20150241. Epub 2015 Oct 15. Review.
  •   Sterling M, Jull G, Wright A
    The effect of musculoskeletal pain on motor activity and control. J Pain. 2001 Jun;2(3):135-45.
  •   Szeto, G
    P. Y., Straker, L. M., & O'Sullivan, P. B. (2005). The effects of speed and force of keyboard operation on neck-shoulder muscle activities in symptomatic and asymptomatic office workers. International Journal of Industrial Ergonomics, 35(5), 429-444.
  •   Xie YF, Szeto G, Madeleine P, Tsang S
    Spinal kinematics during smartphone texting - A comparison between young adults with and without chronic neck-shoulder pain. Appl Ergon. 2018 Apr;68:160-168. doi: 10.1016/j.apergo.2017.10.018. Epub 2017 Nov 24.

Effects of Smartphone Usage Duration on Neck Dysfunction in Young Versus Middle Aged Patients With Chronic Mechanical Neck Pain

Details for clinical trial NCT03745469