Investigating the clinical merit of contraction patterns for glabellar neuromodulator injections: a clinical retrospective investigation following the 3-point glabellar injection technique - Germani, Marcelo; Munoz-Lora, Victor Ricardo Manuel; Green, Jeremy B; Biesman, Brain S; Perdikis, Galen; Rohrich, Rod J; Swift, Arthur; Alfertshofer, Michael; Cotofana, Sebastian (Journal of Cosmetic Dermatology, 2025)