“Intravenous Caffeine Versus Intravenous Ketorolac for the Management of Moderate to Severe Migraine Headache”. Bangladesh Journal of Pharmacology 11, no. 2 (April 2, 2016): 428–432. Accessed June 23, 2026. https://www.banglajol.info/index.php/BJP/article/view/26333.