Eziyi, A., Ojewuyi, O., El-Nahas, N., & Oyeniyi, A. (2015). Xanthogranulomatous Pyelonephritis: A Retrospective Review of 21 Cases. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(5), 1-5. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4438