Betschart, Martina, Spencer Rezek, Ines Unger, Natalie Ott, Swantje Beyer, André Böni, David Gisi, Harriet Shannon, Martijn A. Spruit, and Cornel Sieber. 2021. “One Year Follow-up of Physical Performance and Quality of Life in Patients Surviving COVID-19: A Prospective Cohort Study”. Swiss Medical Weekly 151 (4344):w30072. https://doi.org/10.4414/SMW.2021.w30072.