ATALLAH, Álvaro N. Systematic reviews of medical literature and metanalyses. São Paulo Medical Journal, [S. l.], v. 114, n. 5, p. 1285–1287, 1996. Disponível em: https://periodicosapm.emnuvens.com.br/spmj/article/view/2022. Acesso em: 11 aug. 2026.