GOPALAKRISHNAN, K. Effectiveness, safety and tolerability of botulinum toxin in focal hyperhidrosis and dynamic facial wrinkles. International Journal of Research in Dermatology, [S. l.], v. 5, n. 1, p. 52–56, 2019. DOI: 10.18203/issn.2455-4529.IntJResDermatol20185139. Disponível em: https://www.ijord.com/index.php/ijord/article/view/563. Acesso em: 15 oct. 2025.