Rashid, Tariq, Asma Naheed, Umar Farooq, Muhammad Iqbal, and Najeeb Barakat. 2016. “CONVERSION OF LAPAROSCOPIC CHOLECYSTECTOMY INTO OPEN CHOLECYSTECTOMY: AN EXPERIENCE IN 300 CASES”. Journal of Ayub Medical College Abbottabad 28 (1):116-19. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/440.