Sarıtaş Yüksel, E., İpek, S., Topal, F., Koç, G., Akpınar, Z., Slaughter, J. C., … Ünsal, B. (2014). Assessment of presence and grade of activity in ileal Crohn’s disease. Turkish Journal of Gastroenterology, 25(3), 264–270. https://doi.org/10.5152/tjg.2014.3862