Jahangir, T., A. J. Siddiqui, W. Jehangir, and N. H. Sheikh. “Relationship of Smoking and Myocardial Infarction Among Male above 40 Years Checking Into Jinnah Hospital”. Annals of Punjab Medical College, Vol. 6, no. 1, Dec. 2012, pp. 56-58, doi:10.29054/apmc/2012.486.