1. UNIVERSITY OF HEALTH SCIENCES, ANKARA ETLİK ZÜBEYDE HANIM HEALTH RESEARCH CENTER FOR GYNECOLOGICAL DISEASES, DEPARTMENT OF INTERNAL MEDICINE, DEPARTMENT OF CHILD HEALTH AND DISEASES, NEONATOLOGY
2. ANKARA YILDIRIM BEYAZIT UNIVERSITY, SCHOOL OF MEDICINE, DEPARTMENT OF INTERNAL MEDICINE, DEPARTMENT OF PEDIATRICS, NEONATOLOGY
3. Department of Radiology, Dr. Sami Ulus Children's Health and Diseases Training and Research Hospital, Ankara, Turkey.