Epidemiology, Biostatistics and Prevention Institute (EBPI), University of Zurich, Zürich, Switzerland
Unisanté, Centre universitaire de médecine générale et santé publique, Université de Lausanne, Lausanne, Vaud, Switzerland
University Clinic for General Internal Medicine, Bern University Hospital, Bern, Switzerland
Département de médecine interne, Hôpitaux universitaires de Genève, Geneva, Switzerland
Unisanté, Centre universitaire de médecine générale et santé publique, Université de Lausanne, Lausanne, Vaud, Switzerland
University Clinic for General Internal Medicine, Bern University Hospital, Bern, Switzerland
Lungenzentrum, Klinik für Pneumologie und Schlafmedizin, Kantonsspital St. Gallen, Saint-Gall, Switzerland
Epidemiology, Biostatistics and Prevention Institute (EBPI), University of Zurich, Zürich, Switzerland
Unisanté, Centre universitaire de médecine générale et santé publique, Université de Lausanne, Lausanne, Vaud, Switzerland
Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
University of Bern, Bern, Switzerland
Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
Pulmonology clinic, Horgen, Horgen, Switzerland
Children's hospital Lucerne, Lucerne, Switzerland
University Children's Hospital Zurich, Zurich, Switzerland
Universitätsklinik für Radio-Onkologie, Bern, Switzerland
University Hospital of Psychiatry, Bern, Switzerland
Klinik für Alterspsychiatrie und Psychotherapie UPD Bern, Bern, Switzerland