Babu, Anu V., Arun B. Nair, Deepak Paul, Devi V. Shaji, and Ribin Christudas. 2020. “Study of the Outcome on Ureteroscopic Lithotripsy in Patients With Upper Ureteric Calculi: A Descriptive Study”. International Surgery Journal 7 (11):3745-48. https://doi.org/10.18203/2349-2902.isj20204683.