1. Department of Family Medicine, Erciyes University School of Medicine, Kayseri, Turkey
2. Biruni University School of Dentistry, İstanbul, Turkey
3. Department of Internal Medicine, Division of Geriatrics, Erciyes University School of Medicine, Kayseri, Turkey
4. Kahramanmaraş Sütçü İmam University School of Dentistry, Kahramanmaraş, Turkey
5. Beykent University School of Dentistry, İstanbul, Turkey
6. Department of Biostatistics, Erciyes University School of Medicine, Kayseri, Turkey