Guha A, Chaurasia K, Singh HD, Joshi M, Pal BB. Relapsing severe Crohn’s colitis and perianal fistula on Infliximab maintenance therapy. Eastern J Med Sci [Internet]. 2019 Nov. 29 [cited 2025 Dec. 5];4(4):169-72. Available from: https://mansapublishers.com/ejms/article/view/1760