Selby, Kevin, Marc-Antoine Bornet, Yann Sancosme, Erik von Elm, Valérie d’Acremont, Serge de Valliere, Jacques Cornuz, and Blaise Genton. “Expert Guidance for COVID-19 Vaccine Deployment in Switzerland: A Delphi Process”. Swiss Medical Weekly 151, no. 3940 (September 28, 2021): w30076. Accessed May 23, 2024. https://smw.ch/index.php/smw/article/view/3084.