Borthakur, Dibakar, et al. “Unilateral Extrarenal Calyces With Multiple Congenital Anomalies in an Elderly Male Cadaver”. Acta Medica Bulgarica, vol. 52, no. Suppl 1, Apr. 2025, pp. 40-44, https://doi.org/10.2478/AMB-2025-0023.