1. Departments of Paediatrics, Dr Sami Ulus Maternity and Children’s Health and Diseases Training and Research Hospital, Ankara, Turkey
2. Departments of Paediatric Haematology and Oncology, Dr Sami Ulus Maternity and Children’s Health and Diseases Training and Research Hospital, Ankara, Turkey
3. Departments of Paediatric Cardiology, Dr Sami Ulus Maternity and Children’s Health and Diseases Training and Research Hospital, Ankara, Turkey
4. Departments of Paediatric Infectious Diseases, Dr Sami Ulus Maternity and Children’s Health and Diseases Training and Research Hospital, Ankara, Turkey