[1
]
National Data Bank for Rheumatic Diseases, 1035 N Emporia, Ste 288, Wichita, KS 67214;
University of Kansas School of Medicine, Wichita, KS. Electronic address: fwolfe@arthritis-research.org.
[2
]
Chronic Pain and Fatigue Research Center, University of Michigan Medical School, Ann
Arbor, MI.
[3
]
Division of Rheumatology, McGill University Health Center, Montreal, Quebec, Canada.
[4
]
Oregon Health Science University, Portland, OR; Tufts University School of Medicine,
Boston, MA.
[5
]
Department Internal Medicine 1, Saarbrücken, Germany; Department Psychosomatic Medicine
and Psychotherapy, Technische Universität München, München, Germany.
[6
]
Rheumatology, Rush Medical College, Chicago, IL.
[7
]
Swedish Medical Center, Seattle, WA; University of Washington, Seattle, WA.
[8
]
Department of Medicine, University of Alberta, Edmonton, Alberta, Canada.
[9
]
Fibromyalgia Research and Consulting, San Antonio, TX.
[10
]
National Institute of Nursing Research, National Institutes of Health, Bethesda, MD.