1. Royal Free disease: perplexity continues;Dawson, J.;BrMedJ,1987
2. Postviral fatigue syndrome;Thomas, P.K.;Lancet,1987
3. The clinical syndrome variously called benign myalgic encephalomyelitis, Iceland disease and epidemic neuromyasthenia;Acheson, E.D.;AmJ Med,1959
4. An outbreak of encephalomyelitis in the Royal Free Hospital Group, London, in 1955;of the Royal Free Hospital, Medical Staff;BrMedJ,1957
5. Epidemic myalgic encephalomyelitis;Anonymous,1978