Samie Amat-Us, Magray Mudasir A, Yadav DK, Bagga Deepak and Acharya Kant 2021. Evaluating the utility of Paediatric appendicitis score (PAS) score in case of children suspected with acute appendicitis over a period of time, correlation with ultrasonography and intra-operative findings, and a single institutional study. International Journal of Health and Clinical Research. 4, 15 (Aug. 2021), 65–68.