Published on in Vol 22, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://www.medrxiv.org/content/10.1101/2020.03.12.20034702v1, first published
.
1 Institut de Santé Globale, Université de Genève, Genève, Switzerland
2 Institute of Management, Scuola Superiore Sant'Anna, Pisa, Italy
3 Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
*these authors contributed equally