1. Department of Pediatrics, Charles University in Prague, Faculty of Medicine Hradec Kralove, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic;
2. Institute of Endocrinology, Prague, Czech Republic;
3. Department of Informatics, Jan Perner Transport Faculty, University of Pardubice, Pardubice, Czech Republic;
4. Department of Pediatrics, Charles University in Prague, 3rd Faculty of Medicine, University Hospital Kralovske Vinohrady, Prague, Czech Republic;
5. Department of Pediatrics and Osteocenter, Thomayer Hospital, Prague, Czech Republic;
6. Department of Obstetrics and Gynecology, Charles University in Prague, Faculty of Medicine Hradec Kralove, Hradec Kralove, Czech Republic