Affiliations

• ¹ Institute of Psychology, Heidelberg University, Hauptstraße 47-51, D-69117 Heidelberg, Germany; Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany. Electronic address: Sabrina.Berens@med.uni-heidelberg.de.
• ² Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany; Department of Psychosomatic Medicine, Division of Internal Medicine, University Hospital Basel, Hebelstrasse 2, CH-4031 Basel; Faculty of Medicine, University of Basel, Klingelbergstrasse 61, CH-4056 Basel, Switzerland. Electronic address: Rainer.Schaefert@usb.ch.
• ³ Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany. Electronic address: David.Baumeister@med.uni-heidelberg.de.
• ⁴ Department of Gastroenterology and Hepatology, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany. Electronic address: Annika.Gauss@med.uni-heidelberg.de.
• ⁵ Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany. Electronic address: Wolfgang.Eich@med.uni-heidelberg.de.
• ⁶ Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany. Electronic address: Jonas.Tesarz@med.uni-heidelberg.de.