Chronic Fatigue Syndrome or Myalgic Encephalomyelitis
BMJ 335:411-412, White,P.,et al, 2007
Clinical, Epidemiologic, & Virologic Studies in Four Clusters of the Chronic Fatigue Synd
Arch Int Med 152:1611-1616, Levine,P.H.,et al, 1992
The Chronic Fatigue Syndrome
Am J Med 90:730-739, Shafran,S.D., 1991