1 Laboratory of Anatomy, Medical School, Democritus University of Thrace, Alexandroupolis, Greece. Electronic address: konstantinoschristodoulou@yahoo.gr.
2 Medical School, National and Kapodistrian University of Athens, Athens, Greece.
3 Computed Tomography and MRI Department, Sismanogleion General Hospital, Athens, Greece.
4 Clinic of Plastic Surgery, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.