Hans M. WESTGEEST, Halil AKOL, and Tim C.M.A. SCHREUDER. “Pure Naratriptan-Induced Ischemic Colitis: A Case Report”. Turkish Journal of Gastroenterology 21, no. 1 (July 25, 2019): 42–44. Accessed July 26, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/2285.