1. Pain Research, Informatics, Multimorbidities, and Education (PRIME) Center (West Haven COIN), VA Connecticut Healthcare System, West Haven, Connecticut
2. Department of Medicine, Yale School of Medicine, New Haven, Connecticut
3. Department of Psychiatry, Yale School of Medicine, New Haven, Connecticut
4. National Program for Pain Management, Specialty Care Services, VHA, Washington DC
5. VA Health Services Research and Development Service, Office of Research and Development, Washington DC
6. Departments of Neurology, Yale University, New Haven, Connecticut, USA; ‖|Department of Psychology, Yale University, New Haven, Connecticut, USA