Ahmet DOBRUCALI; Murat TUNCER; Yeşim TUNCALI ERALP; Kadir BAL; İbrahim YURDAKUL; Mehmet ALTIN; İsmail DİNÇ; Fatma AŞCIOGLU. Fecal and Circulating TNF-a Measurement for Assessment of Disease Activity in Inflammatory Bowel Disease. Turkish Journal of Gastroenterology 2020, 5, 461-465.