1. Balikesir University Faculty of Medicine, Department of Internal Medicine, Balikesir, Türkiye
2. University of Health Sciences Türkiye, Samsun Training and Research Hospital, Clinic of Gastroenterology, Samsun, Türkiye
3. Batigoz Hospital, Clinic of Gastroenterology, Izmir, Türkiye
4. University of Health Sciences Türkiye, Gülhane Faculty of Medicine, Department of Gastroenterology, Ankara, Türkiye
5. Ena Laboratory, Section of Biochemistry, Ankara, Türkiye
6. University of Health Sciences Türkiye, Gülhane Faculty of Medicine, Department of Pathology, Ankara, Türkiye
7. Health Ministry Training and Research Hospital, Clinic of Internal Medicine, Nigde, Türkiye
8. University of Health Sciences Türkiye, Gülhane Faculty of Medicine, Department of Endocrinology and Metabolism, Ankara, Türkiye
9. Balikesir University Faculty of Medicine, Department of Gastroenterology, Balikesir, Türkiye