Levent Özçakar1, Murat Kara, Eda Gürcay, Şule Şahin Onat. 1. Department of Physical and Rehabilitation Medicine, Hacettepe University Medical School, Ankara, Turkey Department of Physical and Rehabilitation Medicine, Ankara Dişkapi Yildirim Beyazit Training and Research Hospital, Ankara, Turkey. Ankara Physical and Rehabilitation Medicine Training and Research Hospital, Ankara, Turkey.