The past, present and future of clinical research . Clinics, [S. l.], v. 66, n. 6, p. 931–932, 2011. DOI: 10.1590/S1807-59322011000600001. Disponível em: https://revistas.usp.br/clinics/article/view/19505.. Acesso em: 12 may. 2024.