Affiliation: | 1. Duke University School of Medicine, Durham, North Carolina, USA;2. Cooperative Studies Program Epidemiology Center, Durham VA Medical Center, Durham VA Health Care System, Durham, North Carolina, USA;3. Cooperative Studies Program Epidemiology Center, Durham VA Medical Center, Durham VA Health Care System, Durham, North Carolina, USA Center for Child and Family Policy, Duke Margolis Center for Health Policy, Duke University Sanford School of Public Policy, Durham, North Carolina, USA;4. Duke University School of Medicine, Durham, North Carolina, USA Cooperative Studies Program Epidemiology Center, Durham VA Medical Center, Durham VA Health Care System, Durham, North Carolina, USA;5. Department of Medicine, Baylor College of Medicine, Houston, Texas, USA VA HSR&D Center for Innovations in Quality, Effectiveness and Safety (IQuEST), Michael E. DeBakey VA Medical Center, Houston, Texas, USA;6. Department of Medicine, Baylor College of Medicine, Houston, Texas, USA;7. Cooperative Studies Program Epidemiology Center, Durham VA Medical Center, Durham VA Health Care System, Durham, North Carolina, USA Computational Biology and Bioinformatics Program, Duke University School of Medicine, Durham, North Carolina, USA;8. VA Cooperative Studies Program Coordinating Center, Boston, Massachusetts, USA Department of Radiation Oncology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA;9. VA Puget Sound Health Care System, Seattle, Washington, USA Department of Medicine, University of Washington, Seattle, Washington, USA;10. Cooperative Studies Program Epidemiology Center, Durham VA Medical Center, Durham VA Health Care System, Durham, North Carolina, USA Department of Biostatistics and Bioinformatics, Duke University Medical Center, Duke Molecular Physiology Institute, Durham, North Carolina, USA |