Антонян, И. М., Р. В. Стецишин, and Ю. В. Рощин. “The Analysis of Late Postoperative Complications After Treatment of Ureteral Stones Using Ureteroscopy and Contact Ultrasonic Lithotripsy”. ScienceRise: Medical Science, no. 12 (8), Dec. 2016, pp. 63-72, doi:10.15587/2519-4798.2016.87890.