Bhurt, A. A., Khatoon, S., Danish, A. A., Baig, I. and Laghari, Z. H. (2020) “Efficacy of Early Versus Delayed Laparoscopic Cholecystectomy in Federal Government Services Hospital Islamabad”, Annals of Punjab Medical College, 14(1), pp. 20-23. doi: 10.29054/apmc/2020.954.