1 Division of Internal Medicine, University Hospital Basel, Petersgraben 4, Basel 4031, Switzerland; Department of Clinical Research, University of Basel, Schanzenstrasse 55, Basel 4056, Switzerland. Electronic address: sarah.draeger@usb.ch.
2 Division of Internal Medicine, University Hospital Basel, Petersgraben 4, Basel 4031, Switzerland; Department of Clinical Research, University of Basel, Schanzenstrasse 55, Basel 4056, Switzerland.