[1] COLUMBIA UNIV,DEPT PSYCHIAT,NEW YORK,NY 10032
[2] COLUMBIA UNIV,DEPT GENET & DEV,NEW YORK,NY 10032
[3] COLUMBIA UNIV,DEPT BIOCHEM & MOLEC BIOPHYS,NEW YORK,NY 10032
[4] COLUMBIA UNIV,DEPT MED,NEW YORK,NY 10032
[5] NEW YORK STATE PSYCHIAT INST & HOSP,NEW YORK,NY 10032
[6] NATL CTR STUDY WILSONS DIS,NEW YORK,NY
[7] ST LUKES ROOSEVELT HOSP,NEW YORK,NY
[8] IST RIC TALASSEMIE & ANEMIE MEDITERRANNEE,CAGLIARI,ITALY
[9] HARVARD UNIV,SCH MED,DEPT NEUROSCI,BOSTON,MA
[10] MOSCOW MED GENET RES CTR,MOSCOW,RUSSIA
[11] UNIV CATANIA,PEDIAT CLIN,CATANIA,ITALY