Shabbir S, Tahirkheli N, Abbas K, Shamim S. Spectrum of Common Congenital Heart Diseases in Preterm Neonates. J Dow Univ Health Sci [Internet]. 2022 May 24 [cited 2024 Nov. 15];16(2):89-94. Available from: https://mail.jduhs.com/index.php/jduhs/article/view/1586