^aDepartment of Internal and Emergency Medicine, Buergerspital Solothurn, Solothurn

^bDepartment of Emergency Medicine, Inselspital, University Hospital Bern, Bern, Switzerland

^cDepartment of Nephrology, Pyhrn-Eisenwurzenklinikum, Steyr

^dKarl-Landsteiner-Institute for Lung Research and Pulmonary Oncology, Klinik Ottakring, Vienna, Austria

Received 21 December 2020 Accepted 19 May 2021

Correspondence to Gregor Lindner, EBCEM, FSSERM, Director Dept. of Internal and Emergency Medicine, Bürgerspital Solothurn, Schöngrünstrasse 42, 4500 Solothurn, Switzerland, Tel: +41 (0) 32 627 3805; e-mail: [email protected]