1. Childhood diseases. Nephrology: textbook. Eds. Volodin NN, Mukhina YuG. Moscow: Rossiiskii natsional'nyi issledovatel'skii meditsinskii universitet im. N.I. Pirogova. 2011;2:380. (In Russ.)
2. Nephrology. Rheumatology. Eds. Boon NA, College NR, Walker BR, Hunter JAA. Transl. from English. Ed. Mukhin NA. Moscow: Reed Elsiver. 2010;240. (In Russ.)
3. Jarrard DJ, Gerber GS, Lyon ES. Management of acute ureteral obstruction in pregnancy utilizing ultrasound-guided placement of ureteral stents. Urology. 1993;42:263-267.
4. Urology. National guide. Brief edition. Ed. Lopatkin NA. Moscow: GEOTAR-Media. 2013;608. (In Russ.)
5. Trapeznikova MF, Dutov VV, Sobolevsky AB. Anomalies of ureters. Textbook. Moscow. 2010;19. (In Russ.)