1. Department of Obstetrics and Gynecology, Dicle University, Faculty of Veterinary Medicine, Diyarbakir, Turkey
2. Technopolis - Hemosoft IT and Training Services Inc., Hacettepe University, Ankara, Turkey
3. Department of Pediatric Surgery, Kirikkale University, Kirikkale, Turkey
4. Department of Pediatric Surgery, Guven Hospital, Ankara, Turkey
5. Department of Pediatric Surgery, Ankara University, Ankara, Turkey
6. Department of Mathematics and Computer Sciences, Institute of Mathematics, Münster University, Münster, Germany
7. Department of Obstetrics and Gynecology, Ankara University, Faculty of Veterinary Medicine, Ankara, Turkey