Ullah S, Jan SU, Shah S, Butt NI. LITERATURE CITATION BY MEDICAL RESEARCHERS: A CITATION ANALYSIS OF THREE PAKISTANI MEDICAL JOURNALS. J Postgrad Med Inst [Internet]. 2018 Nov. 28 [cited 2024 Apr. 25];32(4). Available from: https://www.jpmi.org.pk/index.php/jpmi/article/view/2306