Efficacy and Safety of Letibotulinumtoxin A in the Treatment of Glabellar Lines: A Randomized, Double-Blind, Multicenter, Placebo-Controlled Phase 3 Study.
Daniel S MuellerValentina PrinzJeffrey AdelglassSue Ellen CoxMichael H GoldJoely Kaufman-JanetteMark S NestorSusan TaylorKonstantin FrankPublished in: Aesthetic surgery journal (2022)