Khan, Naseem, Muhammad Ayub khan, Jehangir Khan, Sajjad Ali, Imran Khattak, and Anwar Masood. 2020. “Frequency and Outcome of Complicated Appendicitis in Toddlers and Preschoolers”. Journal of Pediatric and Adolescent Surgery 1 (1). Lahore, Pakistan:41-43. https://doi.org/10.46831/jpas.v1i1.5.