1. Department of Medical Physics and Informatics; University of Szeged; Szeged 6720 Hungary
2. Queensland Children's Medical Research Institute; University of Queensland; Queensland Australia
3. Department of Obstetrics and Gynecology; University of Szeged; Szeged Hungary
4. Department of Pediatrics; University of Szeged; Szeged Hungary
5. Department of Technical Informatics; University of Szeged; Szeged Hungary