Vedat Biçici1, Timur Ekiz2, Izzet Bingöl2, Cem Hatipoğlu2. 1. From Ankara Atatürk Training and Research Hospital (V.B., İ.B.) and Ankara Physical Medicine and Rehabilitation Training and Research Hospital (T.E., C.H.), Turkey. dr_vedatbicici@yahoo.com. 2. From Ankara Atatürk Training and Research Hospital (V.B., İ.B.) and Ankara Physical Medicine and Rehabilitation Training and Research Hospital (T.E., C.H.), Turkey.