Garg, P., G. Sharma, and R. Pal Singh. “Role of Serum Bilirubin As a Marker of Acute and Complicated Appendicitis”. Asian Journal of Medical Research, Vol. 8, no. 3, Aug. 2019, pp. SG08-SG10, doi:10.21276/ajmr.2019.8.3.SG3.