Khan NA, Wadud S, Islam T. Evaluation of Socio-Demographic Characteristics in Primary Headache Patients in Tertiary Care Hospital. J. Dhaka Natl. Med. Coll. Hosp. [Internet]. 2020 Mar. 30 [cited 2025 Nov. 12];26(1):13-5. Available from: https://www.banglajol.info/index.php/JDNMCH/article/view/80115