Bubly, R.M. , Chowdhury, T.A. , Ananna, M.A. , Rahim, M.A. and Iqbal, S. 2023. Class 4 emphysematous pyelonephritis with emphysematous cystitis: a rare case report. BIRDEM Medical Journal. 13, 3 (Sep. 2023), 160–162. DOI:https://doi.org/10.3329/birdem.v13i3.68828.