1. McAuley School of Nursing, University of Detroit Mercy, Detroit, Michigan.
2. Center for Clinical Management Research, Veterans Affairs Healthcare System, Ann Arbor, Michigan.
3. School of Nursing, University of Michigan, Ann Arbor, Michigan.
4. Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan.
5. School of Nursing, Columbia University School of Nursing, New York, New York.