Caprielova, Yuri Jiménez, and Andrea minerva rodriguez moreno. “Cosmetic Use of Botulinum Toxin for Upper Face”. International Journal of Medical Science and Clinical Research Studies 2, no. 11 (November 19, 2022): 1318–1320. Accessed December 5, 2024. http://ijmscr.ijpbms.com/index.php/ijmscrs/article/view/444.