University Hospital of Bern, Bern, Switzerland
Ambulatorium Kanonengasse, Zurich, Switzerland
Checkpoint Zurich, Zurich, Switzerland
Istituto cantonale di patologia, Locarno, Switzerland
Kantonsspital Luzern, Luzern, Switzerland
Institute of Pathology Enge, Zurich, Switzerland
Department of Periodontology, University of Bern, Berne, Switzerland
University Hospital of Psychiatry, University of Bern, Bern 60, Switzerland
Dep. of Psychiatric Neurophysiology, Bern University Hospital, Bern, Switzerland
Gastroenterology and Hepatology, Basel University Hospital, Basel, Basel Stadt, Switzerland
DCR, Gastroenterology, Bern, University of Bern, Bern, Switzerland
Service de gastro-entérologie et hépatologie, CHUV Lausanne, Lausanne, Vaud, Switzerland
Institute for Infectious Diseases, Bern, Switzerland
University of Bern, Institute of Complementary Medicine KIKOM, Bern, Switzerland
Dep. of clinical psychology and psychotherapy, University of Berne, Bern, Switzerland
Bern University Hospital Dep. for Cognitive and Restorative Neurology, Bern, Switzerland