Haq, A. .- ul-. (2009) “FACTORS AFFECTING SURVIVAL IN PATIENTS WITH OESOPHAGEAL ATRESIA AND TRACHEO-OESOPHAGEAL FISTULA”, Journal of Ayub Medical College Abbottabad, 21(4), pp. 129–133. Available at: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/3163 (Accessed: 3 May 2025).