MOREIRA, Edson Duarte; SUSSER, Ezra. Guidelines on how to assess the validity of results presented in subgroup analysis of clinical trials . Revista do Hospital das Clínicas, São Paulo, Brasil, v. 57, n. 2, p. 83–88, 2002. DOI: 10.1590/S0041-87812002000200007. Disponível em: https://www.revistas.usp.br/rhc/article/view/30242.. Acesso em: 4 may. 2024.