title: Postural orthostatic tachycardia syndrome as a clinically important subgroup of chronic fatigue syndrome: further evidence for central nervous system dysfunctioning.
authors: J
authors: J
authors: Nijs
authors: K
authors: K
authors: Ickmans
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology*; D015673:Fatigue Syndrome, Chronic / Q000503:physiopathology*; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D054972:Postural Orthostatic Tachycardia Syndrome / Q000503:physiopathology*; D011187:Posture; D018667:Tilt-Table Test