Lepine, J. P.; Service de Psychiatrie, Hpital Fernand Widal, 200, rue du Faubourg St Denis, 75745 Paris Cedex 10, France
Altamura, C.; Service de Psychiatrie, Hpital Fernand Widal, 200, rue du Faubourg St Denis, 75745 Paris Cedex 10, France
Ayuso Gutierrez, Jose Luis; Servicio de Psiquiatria, Hospital Clinico de San Carlos - Madrid
Bitter, Istvan; Department of Psychiatry and Psychotherapy, Semmelweis Orvostudomanyi Egyetem - Budapest
Lader, Malcolm; Clinical Pharmacology Section, lnstitute of Psychiatry, Decrespigny Park, Denmark Hill - London
Waintraub, Lionel; Service de Psychiatrie, Centre Hospitalier Paul Brousse - Villejuif