[1] UNIV TUBINGEN,AUGENKLIN,D-7400 TUBINGEN,GERMANY
[2] UNIV REGENSBURG,AUGENKLIN,D-8400 REGENSBURG,GERMANY
[3] UNIV MUNSTER,INST HUMAN GENET,D-4400 MUNSTER,GERMANY
[4] UNIV ZURICH,INST HUMAN GENET,ZURICH,SWITZERLAND
[5] UNIV MUNICH,AUGENKLIN,MUNICH,GERMANY
[6] UNIV MUNICH,KINDERPOLIKLIN,ABT PAD GENET,MUNICH,GERMANY