SHONTHORNSUNGNEON, K.; KAMSA-ARD, S. Subgroup Analysis in Clinical Trials. Srinagarind Medical Journal, [S. l.], v. 22, n. 3, p. 310–315, 2013. Disponível em: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13158. Acesso em: 3 may. 2024.