Mimics and chameleons of COVID-19: patient presentation and accuracy of triage during the first wave - Andrea S. Jauslin; Noemi R. Simon; Nina L. Giudici; Marco Rueegg; Tobias Zimmermann; Matthias Diebold; Sarah Tschudin-Sutter; Raphael Twerenbold; Christian H. Nickel; Roland Bingisser (Swiss Medical Weekly, 2021)