Glabellar Frown Lines — Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Forehead and Frown Lines
Citation(s)
A Multi-Centre, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group, Single Treatment Cycle Study of BOTOX® Cosmetic (Botulinum Toxin Type A) Purified Neurotoxin Complex in Subjects With Forehead and Glabellar Rhytides