Butt, Nabeel Tahir, et al. “Comparison of Efficacy of Oral Lacosamide Versus Oral Topiramate in Young Adults  With Chronic Migraine”. Pakistan Armed Forces Medical Journal, vol. 75, no. 4, Aug. 2025, pp. 694-7, https://doi.org/10.51253/pafmj.v75i4.10850.