Fedorko, Michal Pyeloduodenal fistula due to proximal ureterolithiasis and its successful conservative management. [electronic resource] - Urolithiasis Nov 2013 - 541-4 p. digital Publication Type: Case Reports; Letter ISSN: 2194-7236 Standard No.: 10.1007/s00240-013-0607-2 doi Subjects--Topical Terms: AgedFemaleHumansIntestinal Fistula--diagnosisUreterolithiasis--complicationsUrinary Fistula--diagnosis