Sleep quality and OPRM1 polymorphisms: a cross-sectional study among opioid-naive individuals. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 54, n. 1, p. e17217, 2018. DOI: 10.1590/s2175-97902018000117217. Disponível em: https://revistas.usp.br/bjps/article/view/146826.. Acesso em: 3 may. 2024.