Karpovich, Y., M. H. Sadadiwala, H. B. Mevawala, F. N. Ribadiya, and V. Bogdanovich. “Undifferentiated Necrotizing Ulcerative Vasculitis in a Patient With Pneumonia and Stage 5 Chronic Kidney Disease-a Case Report”. International Journal of Research in Medical Sciences, vol. 11, no. 5, Apr. 2023, pp. 1830-3, doi:10.18203/2320-6012.ijrms20231367.