Santok, G. D., and J. B. Abraham. “A Novel Approach for the Successful Ureteroscopic Management of Complicated Steinstrasse (Stone-Street) Resulting from Extracorporeal Shock Wave Lithotripsy (ESWL) of Staghorn Calculi”. Philippine Journal of Urology, vol. 26, no. 2, Feb. 2020, pp. 80-85, https://pjuonline.com/index.php/pju/article/view/30.