1. Department of Rheumatology; School of Medicine; Uludag University; Bursa Turkey
2. Department of Nursing; Health Science Faculty; Uludag University; Bursa Turkey
3. Department of Rheumatology; School of Medicine; Gaziantep University; Gaziantep Turkey
4. Department of Rheumatology; Meram School of Medicine; Necmettin Erbakan University; Konya Turkey
5. Department of Rheumatology; School of Medicine; Cumhuriyet University; Sivas Turkey
6. Department of Rheumatology; School of Medicine; İzmir Katip Celebi University; İzmir Turkey