1. Department of Physiotherapy and Rehabilitation, Samsun Physical Medicine and Rehabilitation Diseases Hospital, Samsun, Turkey
2. Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation, Kırıkkale University, Kırıkkale, Turkey
3. Department of Biostatistics, Hacettepe University Faculty of Medicine, Ankara, Turkey
4. Faculty of Medical Sciences, Department of Physical Medicine and Rehabilitation, Kırıkkale University, Kırıkkale, Turkey