1. School of Nursing, University of Pittsburgh, Pittsburgh, PA
2. College of Nursing, University of South Florida, Tampa, FL
3. Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA
4. Division of Cardiology, University of Pittsburgh Medical Center, Pittsburgh, PA
5. Department of Medicine, University of Pittsburgh, Pittsburgh, PA
6. Division of Pulmonary, Allergy, and Critical Care, University of Pittsburgh, PA