1 First Faculty of Medicine, Institute of Biology and Medical Genetics, Charles University Prague and General University Hospital in Prague, Albertov 4, CZ-128 00, Prague 2, Czech Republic. [email protected].
2 Institute of Pathology, University Hospital Brno, Brno, Czech Republic.
3 Institute for the Care of Mother and Child, Prague, Czech Republic.
4 Faculty Transfusion Centre, General University Hospital in Prague, Prague, Czech Republic.
5 Department of Obstetrics and Gynaecology, University Hospital Brno, Brno, Czech Republic.
6 First Faculty of Medicine, Institute of Biology and Medical Genetics, Charles University Prague and General University Hospital in Prague, Albertov 4, CZ-128 00, Prague 2, Czech Republic.