Efficacy and Safety of OnabotulinumtoxinA for Moderate-to-Severe Forehead Lines in Subjects with Upper Facial Lines. SKIN The Journal of Cutaneous Medicine, [S. l.], v. 1, n. 3.1, p. s73, 2017. DOI: 10.25251/skin.1.supp.72. Disponível em: https://skin.dermsquared.com/skin/article/view/90. Acesso em: 19 apr. 2025.