Impact of SARS-CoV-2 on incidence, treatment and outcome of very preterm born infants in Switzerland: a retrospective, population-based cohort study. Swiss Medical Weekly, [S. l.], v. 152, n. 1920, p. w30174, 2022. DOI: 10.4414/SMW.2022.w30174. Disponível em: https://www.smw.ch/index.php/smw/article/view/3195. Acesso em: 28 oct. 2025.