Caldas, Luiz Querino A., Beni Olej, Helvo Slomp, Margareth O. Timóteo, Luiz Guilherme Velarde, Hélio Duarte, José Luiz R. Rosati, et al. 2010. “Uncaria Tomentosa in the Treatment of the Herpes Labialis: Randomized Double-Blind Trial”. Brazilian Journal of Sexually Transmitted Diseases 22 (2). Niterói:57-59. https://bdst.emnuvens.com.br/revista/article/view/1076.