1. Department of Psychology; University of Pennsylvania; Philadelphia Pennsylvania
2. Department of Medicine; University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania
3. Philadelphia Veterans Administration Medical Center; Philadelphia Pennsylvania
4. Center for Clinical Epidemiology and Biostatistics; University of Pennsylvania Perelman School of Medicine; Philadelphia Pennsylvania
5. Integrative Medicine Service, The Bendheim Integrative Medicine Center, Memorial Sloan Kettering Cancer Center; New York New York