G. Ramirez, C. I., D. E. T. Ordaz, L. L. Lugo, and D. G. U. Ramos. “Chronic Appendicitis in an 11-Year-Old Pediatric Patient: A Case Report”. International Journal of Research in Medical Sciences, vol. 12, no. 11, Oct. 2024, pp. 4235-8, doi:10.18203/2320-6012.ijrms20243375.