Clauw Daniel J
Anesthesiology, Medicine (Rheumatology) and Psychiatry, The University of Michigan, Chronic Pain and Fatigue Research Center, 24 Frank Lloyd Wright Dr., P.O. Box 385, Ann Arbor, MI 48106, USA.
Pain. 2009 Sep;145(1-2):8-9. doi: 10.1016/j.pain.2009.06.015. Epub 2009 Jun 27.