Vieira, Abna Faustina de Sousa, Vitor Augusto Queiroz Mauad, Daniel Cubero, Patrí­cia Xavier Santi, and Auro del Giglio. “Use of Guarana for Hot Flashes After Breast Cancer: Randomized, Double-Blind, Placebo-Controlled Phase II Trial”. Journal of Natural Remedies 19, no. 1 (April 1, 2019): 1–11. Accessed May 2, 2024. https://www.informaticsjournals.com/index.php/jnr/article/view/22737.