Suarez-Ibarrola, Rodrigo Modified salvage endoscopic combined intrarenal surgery in a single functional kidney with refractory staghorn stone. [electronic resource] - Urology case reports Mar 2019 - 13-14 p. digital Publication Type: Case Reports; Journal Article ISSN: 2214-4420 Standard No.: 10.1016/j.eucr.2018.11.011 doi