OBERHOFER, A. L.; LENNON, R. P. A call for greater power in an era of publishing negative results. Acta Medica Academica, [S. l.], v. 43, n. 2, p. 172, 2014. DOI: 10.5644/ama2006-124.118. Disponível em: https://ama.ba/index.php/ama/article/view/229. Acesso em: 1 may. 2024.