Bakht Umar Khan, Fahad Khalid, Omer Aziz Mirza, Fayaz Ahmed Memon, Muhammad Shahid, Muhammad Shehram, “Contrast-Induced Nephropathy Factors and Prevalence in Patients Getting Multi-Vessel Percutaneous Coronary Intervention”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, p. 1467, Aug. 2022.