Khan, Sana, Muhammad Usama, Yasir Basir, Saad Muhammad, Muhammad Jawad, Tooba Khan, Ahmed Usman, and Asim Abbas. 2020. “EVALUATION OF MODIFIED ALVARADO, RIPASA AND LINTULA SCORING SYSTEM AS DIAGNOSTIC TOOLS FOR ACUTE APPENDICITIS”. Journal of Ayub Medical College Abbottabad 32 (1):46-50. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/6394.