Berrios G E, Quemada J I
Department of Psychiatry, University of Cambridge, Addenbrooke's Hospital.
Br J Psychiatry. 1990 Jan;156:10-6. doi: 10.1192/bjp.156.1.10.
The present state of knowledge of the possible relationship between depressive illness and multiple sclerosis is described. Problems of the research methodology are identified and suggestions made for useful areas of inquiry.