1. Nell Hodgson Woodruff School of Nursing Emory University Atlanta Georgia USA
2. Defense and Veterans Center for Integrative Pain Management, Department of Anesthesiology Uniformed Services University Rockville Maryland USA
3. Henry M. Jackson Foundation for the Advancement of Military Medicine Inc. Rockville Maryland USA
4. F. Edward Hébert School of Medicine Uniformed Services University Bethesda Maryland USA
5. Department of Family Medicine Georgetown University Medical Center Washington DC USA