Author information:
(1)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. dany.widmer@gmx.ch.
(2)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. daniel.drozdov@ksa.ch.
(3)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. kristina.rueegger@unibas.ch.
(4)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. alexander.litke@ksa.ch.
(5)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. birsen.arici@unibas.ch.
(6)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. merih.guglielmetti@ksa.ch.
(7)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. ursula.schild@ksa.ch.
(8)Department of Clinical Nursing Science, Kantonsspital Aarau, Tellstrasse, 
Aarau 5001, Switzerland. antoinette.conca@ksa.ch.
(9)Department of Clinical Nursing Science, Kantonsspital Aarau, Tellstrasse, 
Aarau 5001, Switzerland. petra.schaefer-keller@alumnibasel.ch.
(10)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. rita.bossartkouegbe@ksa.ch.
(11)Department of Clinical Nursing Science, Kantonsspital Aarau, Tellstrasse, 
Aarau 5001, Switzerland. barbara.reutlinger@ksa.ch.
(12)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. claudine.blum@ksa.ch.
(13)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. philipp.schuetz@ksa.ch.
(14)Division of Pulmonary Medicine, Kantonsspital Aarau, Tellstrasse, Aarau 
5001, Switzerland. sarosh.irani@ksa.ch.
(15)Department of Laboratory Medicine, Kantonsspital Aarau, Tellstrasse, Aarau 
5001, Switzerland. andreas.huber@ksa.ch.
(16)Department of Emergency Medicine, Kantonsspital Aarau, Tellstrasse, Aarau 
5001, Switzerland. ulrich.buergi@ksa.ch.
(17)Medical University Department, University of Basel, Kantonsspital Aarau, 
Tellstrasse, Aarau 5001, Switzerland. beat.mueller@ksa.ch.
(18)Division of Infectious Diseases and Hospital Hygiene, Cantonal Hospital St. 
Gallen, Rorschacherstrasse 95, St. Gallen CH-9007, Switzerland. 
werner.albrich@kssg.ch.