Fahim, Fraz, and Sharoon Shirjeel. “A COMPARISON BETWEEN PRESENATATION TIME AND DELAY IN SURGERY IN SIMPLE AND ADVANCED APPENDICITIS”. Journal of Ayub Medical College Abbottabad 17, no. 2 (May 27, 2005). Accessed April 4, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4163.