1. Koç University School of Medicine, Department of Plastic, Reconstructive and Aesthetic Surgery, Istanbul, Turkey
2. Gazi University Hospital, Department of Plastic, Reconstructive and Aesthetic Surgery, Ankara, Turkey
3. Bagcilar Training and Research Hospital, Department of Plastic, Reconstructive and Aesthetic Surgery, Istanbul, Turkey
4. Gazi University Hospital, Department of Neurosurgery, Ankara, Turkey