1. Integrative Medicine and Acupuncture Service, University Hospital, Federal University of Santa Catarina, Florianópolis, Brazil.
2. Department of Anesthesiology, Chronic Pain and Fatigue Research Center, Anesthesiology, Ann Arbor, MI, USA.
3. Division of Rheumatology, Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
4. Center for Integrative Pain Neuroimaging, Harvard Medical School, Boston, MA, USA.
5. College of Nursing, University of Utah, Salt Lake City, UT, USA.
6. Osher Center for Integrative Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, MA, USA.
7. Institute for Complementary and Integrative Medicine, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
8. Virginia University of Integrative Medicine, Fairfax, VA, USA.