[Chronic fatigue syndrome: a syndrome in search of definition].
Sánchez Rodríguez
A
A
Servicio de Medicina Interna 1, Hospital Universitario de Salamanca, Salamanca.
González Maroño
C
C
Sánchez Ledesma
M
M
D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D006801:Humans