BARRIENTOS GÓMEZ, Juan Guillermo. The challenge of research groups from the School of Health Science. Medicina UPB, [S. l.], v. 31, n. 1, p. 7, 2012. Disponível em: https://revistas.upb.edu.co/index.php/medicina/article/view/1721. Acesso em: 28 may. 2026.