Persistent opioid use among patients who underwent intermediate-to-major elective surgery at a Swiss cantonal hospital: a prospective cohort study. Swiss Medical Weekly, [S. l.], v. 155, n. 5, p. 4152, 2025. DOI: 10.57187/s.4152. Disponível em: https://www.smw.ch/index.php/smw/article/view/4152. Acesso em: 20 oct. 2025.