SCHUETZ, P.; GREGORIANO, C.; KELLER, U. Supplementation of the population during the COVID-19 pandemic with vitamins and micronutrients – how much evidence is needed?. Swiss Medical Weekly, [S. l.], v. 151, n. 1920, p. w20522, 2021. DOI: 10.4414/smw.2021.20522. Disponível em: https://smw.ch/index.php/smw/article/view/3004. Acesso em: 29 mar. 2024.