1. Institute of Medical Biology and Genetics, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
2. Department of Medical Genetics, Thomayer Hospital, Prague, Czech Republic
3. Institute of Biology and Medical Genetics, 3rd Faculty of Medicine, Charles University, Prague, Czech Republic
4. Department of Medical Genetics, Pronatal Sanatorium, Prague, Czech Republic
5. Institute of Computer Science of the Czech Academy of Sciences, Prague, Czech Republic
6. Institute of Biophysics and Informatics, First Faculty of Medicine, Charles University, Prague, Czech Republic
7. National Institute of Public Health, Prague, Czech Republic
8. Department of Obstetrics and Gynaecology, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic