1. Division of Rheumatology; Department of Physical Medicine and Rehabilitation; Faculty of Medicine; Sakarya University; Sakarya Turkey
2. Department of Physical Medicine and Rehabilitation; Faculty of Medicine; Karadeniz Technical University; Trabzon Turkey
3. Erenkoy Physical Medicine and Rehabilitation Hospital; Faculty of Health Sciences; Association of Public Hospitals Northern Anatolian Region of Istanbul; Istanbul Turkey
4. Department of Physiotherapy and Rehabilitation; Faculty of Health Sciences, Gazi University; Ankara Turkey
5. Department of Physical Medicine and Rehabilitation; Faculty of Medicine; Firat University; Elazig Turkey
6. Department of Dermatology; Faculty of Medicine; Dicle University; Diyarbakir Turkey
7. Division of Rheumatology; Department of Physical Medicine and Rehabilitation, Faculty of Medicine; Dicle University; Diyarbakir Turkey
8. Division of Rheumatology; Department of Physical Medicine and Rehabilitation; Faculty of Medicine; Erciyes University; Kayseri Turkey