Charles, G.; Department of Psychiatry, Civil Hospital of Charleroi, Belgium
Sulon, J.; Department of Medical Clinic, University of Liège, Belgium
Demey-ponsart, Edmée; Department of Medical Clinic, University of Liège, Belgium
Meunier, J-C; Laboratory, Civil Hospital of Charleroi, Belgium
Wilmotte, J.; Department of Psychiatry, Civil Hospital of Charleroi, Belgium
Jean-jacques, L.; Psychoneuroendocrinology Unit, University of Liège, Belgium