1. Center for Clinical Management Research at Veterans Affairs Ann Arbor Healthcare System and Institute for Healthcare Policy and Innovation at University of Michigan, Ann Arbor, Michigan, and Inselspital, Bern University Hospital and Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland (C.E.A.)
2. Center for Clinical Management Research at Veterans Affairs Ann Arbor Healthcare System and Institute for Healthcare Policy and Innovation at University of Michigan, Ann Arbor, Michigan (J.B.S., T.P.H.)
3. University of Tennessee Health Science Center, Memphis, Tennessee (W.C.C.)
4. Veterans Affairs Ann Arbor Medical Center Veterans Affairs Geriatric Research, Education, and Clinical Center (GRECC), Ann Arbor, Michigan (J.H.)
5. Center for Clinical Management Research, Institute for Healthcare Policy and Innovation, University of Michigan, and Veterans Affairs Ann Arbor Medical Center Veterans Affairs Geriatric Research, Education, and Clinical Center (GRECC), Ann Arbor, Michigan (L.M.).