Ağar, Buket Esen, et al. “A Rare Entity in a Pediatric Patient: Coexistence of Emphysematous Cystitis and Emphysematous Pyelonephritis”. The Turkish Journal of Pediatrics, vol. 65, no. 1, Feb. 2023, pp. 149-54, https://doi.org/10.24953/turkjped.2022.181.