Mohyuddin M, Lodhi W, Khan R. Frequency And Factors Associated With Headache Among People Of Various Occupations. J. Bahria Univ. Med. Dent. Coll. [Internet]. 2012 Dec. 31 [cited 2025 Nov. 5];2(2):26-31. Available from: https://ojs.bahria.edu.pk/jbumdc/index.php/ojs/article/view/41