Understanding COVID-19 new diagnostic guidelines – a message of reassurance from an internal medicine doctor in Shanghai. Swiss Medical Weekly, [S. l.], v. 150, n. 0910, p. w20216, 2020. DOI: 10.4414/smw.2020.20216. Disponível em: https://www.smw.ch/index.php/smw/article/view/2739. Acesso em: 28 oct. 2025.