[1] UNIV WALES COLL MED,DEPT PSYCHOL MED,HEATH PK,CARDIFF CF4 4XN,S GLAM,WALES
[2] UNIV WALES COLL MED,DEPT MED GENET,CARDIFF CF4 4XN,S GLAM,WALES
[3] CTR HOSP ROUFFACH,FORENAP,F-68250 ROUFFACH,FRANCE
[4] UNIV FREIBURG,INST HUMAN GENET,W-7800 FREIBURG,GERMANY
[5] INST PSYCHIAT,GENET SECT,LONDON SE5 8AF,ENGLAND
[6] INSERM,UNITE NEUROBIOL & PHARMACOL 109,F-75005 PARIS,FRANCE