1. Department of International Health Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
2. Johns Hopkins Berman Institute of Bioethics Baltimore Maryland USA
3. Pain Management Collaboratory, Department of Psychiatry Yale University School of Medicine New Haven Connecticut USA
4. VA HSR&D Center for Care Delivery and Outcomes Research, Minneapolis VA Medical Center Minneapolis Minnesota USA
5. Department of Medicine University of Minnesota Medical School Minneapolis Minnesota USA
6. Brooke Army Medical Center and Uniformed Services University of the Health Sciences Fort Sam Houston Texas USA
7. Palmer Center for Chiropractic Research, Palmer College of Chiropractic Davenport Iowa USA
8. The University of Texas Health Science Center Houston Texas USA
9. South Texas Veterans Health Care System San Antonio Texas USA
10. Departments of Psychiatry, Neurology, and Psychology Yale University New Haven Connecticut USA
11. VA Connecticut Healthcare System Pain Research, Informatics, Multimorbidities, and Education (PRIME) Center West Haven Connecticut USA