Abdul Razaque Raza Qazi,Ubedullah Shaikh,Sikander Azam Yousfani, Farkhanda Jabeen Dahri. “Frequency of Complicated Gallstone Disease & Role of Laparoscopic Cholecystectomy”. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS) 1, no. 2 (December 31, 2011): 06–10. Accessed July 3, 2024. http://publication.pumhs.edu.pk/index.php/ojs/article/view/525.