1. Departments of Family and Community Medicine, Public Health Sciences, and Anesthesiology and Perioperative Medicine, Pennsylvania State University College of Medicine, Hershey, PA
2. University of Wisconsin-Madison, School of Medicine and Public Health, Department of Family Medicine and Community Health, Madison, WI
3. University of Utah, College of Social Work, Salt Lake City, UT
4. Department of Family and Community Medicine, and Law School, Pennsylvania State University College of Medicine, Hershey, PA
5. University of Wisconsin-Madison, School of Nursing, Madison, WI
6. Department of Anesthesiology, Division of Pain Medicine, Pain Research Center, University of Utah School of Medicine, Salt Lake City, UT
7. Department of Family and Community Medicine, Pennsylvania State University College of Medicine, Hershey, PA
8. Departments of Anesthesiology, Perioperative and Pain Medicine and Psychiatry, Harvard Medical School, Brigham and Women’s Hospital, Chestnut Hill, MA.