P. Upadhaya, P. Thapa, R. M. Gajurel, and M. R. Sigdel, “Incidence of Contrast Induced Acute Kidney Injury, Its Risk Factors and In-Hospital Outcomes in Patients Undergoing Coronary Angiography and Angioplasty”, Journal of Institute of Medicine, vol. 42, no. 2, pp. 59–63, Aug. 2020.