1. School of Physical Therapy and Rehabilitation, Pamukkale University, Denizli, Turkey
2. Department of Chest Surgery, Kent Hospital, İzmir, Turkey
3. Department of Physical Therapy and Rehabilitation, Dumlupınar University, School of Health Sciences, Kütahya, Turkey
4. Faculty of Medicine, Department of Biostatistics, Pamukkale University, Denizli, Turkey