1.
Freitas CG, Pesavento TFC, Pedrosa MR, Riera R, Torloni MR. Practical and conceptual issues of clinical trial registration for Brazilian researchers . Sao Paulo Med J [Internet]. 2016 Feb. 4 [cited 2025 Mar. 10];134(1):28-33. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/976