SWISS MEDICAL WEEKLY. Erratum to: High SARS-CoV-2 seroprevalence but no severe course of COVID-19 disease among people on opioid agonist treatment in Zurich: a cross-sectional study: Erratum to Swiss Med Wkly. 2022;152:w30122 (DOI 10.4414/smw.2022.w30122). Swiss Medical Weekly, [S. l.], v. 152, n. 0506, p. w30149, 2022. DOI: 10.4414/SMW.2022.w30149. Disponível em: https://smw.ch/index.php/smw/article/view/3155. Acesso em: 18 apr. 2024.