PCR performance in the SARS-CoV-2 Omicron variant of concern?. Swiss Medical Weekly, [S. l.], v. 151, n. 4950, p. w30120, 2021. DOI: 10.4414/SMW.2021.w30120. Disponível em: https://smw.ch/index.php/smw/article/view/3124. Acesso em: 22 oct. 2025.