Fink Per, Rosendal Marianne, Toft Tomas
Research Unit for Functional Disorders, Psychosomatics and C-L Psychiatry, Research Unit for General Medicine, Aarhus University Hospital, Barthsgade 5, 1, DK-8200 Aarhus N, Denmark.
Psychosomatics. 2002 Mar-Apr;43(2):93-131. doi: 10.1176/appi.psy.43.2.93.