Adams, Mark, Sven M. Schulzke, Bjarte Rogdo, Philipp Meyer, Jane McDougall, Martin Stocker, Juliane Schneider, Thomas Riedel, Riccardo Pfister, and Dirk Bassler. “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 152, no. 1920 (May 13, 2022): w30174. Accessed June 9, 2023.