Blaz Zavala, R. A., A. A. García de Jesús, K. C. Lagunas Cruz, A. E. García Cerda, U. C. Calderon, and C. R. Elizondo. “Chilaiditi’s Sign in Complicated Acute Appendicitis: Case Report and Literature Review”. International Journal of Research in Medical Sciences, vol. 12, no. 1, Dec. 2023, pp. 263-5, doi:10.18203/2320-6012.ijrms20234015.