Singh, Manpreet, Dillibabu Ethiraj, Venkatraman Indiran, Niranjan Dhanaji Kanase, and Prabakaran Maduraimuthu. 2021. “Xanthogranulomatous Pyelonephritis With Calculus Migration into the Psoas Abscess: An Unusual Complication”. Autopsy and Case Reports 11 (January): e2020200. https://doi.org/10.4322/acr.2020.200.