1. Department of General Internal Medicine, Bern University Hospital, University of Bern, Switzerland;
/ Institute of Primary Health Care (BIHAM), University of Bern, Switzerland
2. Clinical Trials Unit, University of Bern, Switzerland
3. Department of Internal Medicine, Lausanne University Hospital, Lausanne, Switzerland
4. Department of Internal Medicine, Geneva University Hospital, Geneva, Switzerland
5. Department of General Internal Medicine, Bern University Hospital, University of Bern, Switzerland
6. Department of General Internal Medicine, Bern University Hospital, University of Bern, Switzerland
/BWH Hospitalist Service, Division of General Medicine, Brigham and Women’s Hospital, Boston, Massachusetts, USA
/ Harvard Medical School, Boston, Massachusetts, USA
/ Department of Internal Medicine, Hôpital neuchâtelois, Neuchâtel, Switzerland