WANDILE, P. M. Clinical trial designs: a simplified overview. International Journal of Clinical Trials, [S. l.], v. 10, n. 3, p. 266–271, 2023. DOI: 10.18203/2349-3259.ijct20232153. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/720. Acesso em: 19 oct. 2025.