1. Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
2. Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland
3. Center for Clinical Management Research, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, MI, USA
4. Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, USA
5. Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA
6. Department of Medicine, David Geffen School of Medicine at the University of California, Los Angeles, CA, USA