Kawahara, Takashi Ureteroscopy-assisted retrograde nephrostomy for a large and obstructive renal pelvic stone: a case report. [electronic resource] - Journal of medical case reports Feb 2015 - 44 p. digital Publication Type: Case Reports; Journal Article ISSN: 1752-1947 Standard No.: 10.1186/s13256-015-0529-4 doi Subjects--Topical Terms: FemaleHumansKidney Calculi--surgeryMiddle AgedNephrostomy, Percutaneous--methodsUreteroscopy--methods