Antonín Šípek1, 2, 3, Vladimír Gregor1, 2, Jiří Horáček1, 4, Antonín Šípek Jr1, 5 1Department of Medical Genetics, Thomayer Hospital, Prague, Czech Republic 2Department of Medical Genetics, Pronatal Sanatorium, Prague, Czech Republic 3Department of General Biology and Genetics, 3rd Faculty of Medicine, Charles University, Prague, Czech Republic 4Gennet, Centre for Foetal Medicine and Reproducti...