1. Department of Physical Medicine and Rehabilitation, Inonu University: Battalgazi, 44280, Malatya, Turkey
2. Department of Internal Medicine, Division of Rheumatology, Izmir Katip Celebi University School of Medicine, Turkey
3. Department of Psychiatry, Medical School of Cerrahpasa, Istanbul University, Turkey
4. Department of Physical Medicine and Rehabilitation, Fırat University, Turkey
5. Department of Psychiatry, Dr Abdurahman Yurtaslan Onkoloji Research and Training Hospital, Turkey