1. Faculty of Health Sciences, Department of Nursing, Eskisehir Osmangazi University, Meselik Campus, Odunpazarı, 26480, Eskisehir, Turkey
2. Faculty of Medical, Division of Internal Medicine and Rheumatology, Eskisehir Osmangazi University, Eskisehir, Turkey
3. Faculty of Medical, Department of Biostatistics, Kocaeli Univercity, Kocaeli, Turkey