Gökbulut V, Özin Y, Kalkan İsmail H, Arı D, Yüksel M, Yalın Kılıç ZM, et al. Parenteral Methotrexate Is Efficient in the Treatment of Azathioprine Refractory Crohn’s Disease. Turkish Journal of Gastroenterology [Internet]. 2022 Jan. 2 [cited 2026 Jan. 1];33(2):111-8. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3836