1. Department of Surgery University of Pennsylvania Philadelphia Pennsylvania USA
2. Corporal Michael J. Crescenz Veterans Affairs Medical Center Philadelphia Pennsylvania USA
3. Biostatistics Analysis Center University of Pennsylvania Philadelphia Pennsylvania USA
4. College of Medicine University of Arizona Tucson Arizona USA
5. Division of Nursing Research and Education Department of Population Sciences City of Hope Duarte California USA
6. Unaffiliated New Haven Connecticut USA
7. Kaiser Permanente Center for Health Research Portland Oregon USA
8. Center for Mental Health University of Pennsylvania Philadelphia Pennsylvania USA
9. Department of Planning, Public Policy & Management University of Oregon Eugene Oregon USA
10. Arizona Telemedicine Program University of Arizona Tucson Arizona USA