1. War Related Illness and Injury Study Center, VA Palo Alto Health Care System, Palo Alto, CA, USA.
2. Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.
3. Institute for General Practice and Interprofessional Care, University Hospital Tübingen, Tübingen, Germany.
4. Bosch Health Campus, Stuttgart, Germany.
5. National Centre for Naturopathic Medicine, Southern Cross University, Lismore, Australia.
6. Osher Center for Integrative Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.