Lambelet, Valentine, Michael Ceulemans, Hedvig Nordeng, Guillaume Favre, Antje Horsch, Milos Stojanov, Ursula Winterfeld, David Baud, Alice Panchaud, and Léo Pomar. “Impact of the COVID-19 Pandemic on Swiss Pregnant and Breastfeeding Women – a Cross-Sectional Study Covering the First Pandemic Wave”. Swiss Medical Weekly 151, no. 3738 (September 17, 2021): w30009. Accessed April 19, 2024. https://smw.ch/index.php/smw/article/view/3069.