Sultan, Syed, Humayun Ayub, and Rashid Ahmed. 1996. “CHOLEDOCHODUODENOSTOMY: A VIABLE AND SAFE PROCEDURE IN PATIENTS WITH OBSTRUCTIVE JAUNDICE”. Journal of Ayub Medical College Abbottabad 8 (1):48-50. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4779.