[1] UNIV HOSP AARHUS,BLOOD BANK & TISSUE TYPING LAB,8000 AARHUS,DENMARK
[2] UNIV AARHUS,INST HUMAN GENET,8000 AARHUS,DENMARK
[3] UNIV COPENHAGEN,INST FORENSIC MED,SEROL DEPT,COPENHAGEN,DENMARK
[4] UNIV HOSP COPENHAGEN,PAEDIAT DEPT TG,COPENHAGEN,DENMARK