title: White star in the black sea: an unusual stone associated with ureteropelvic junction obstruction.
authors.affiliation: Department of Medicine, Division of Nephrology, Columbia University, College of Physicians and Surgeons, New York, New York 10032, USA. kk473@columbia.edu
authors.forename: K
authors.initials: K
authors.lastname: Kiryluk
authors.forename: M
authors.initials: M
authors.lastname: Gupta
mesh_terms: D006801:Humans; D007669:Kidney Calculi / Q000150:complications / Q000000981:diagnostic imaging* / Q000601:surgery*; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D009403:Nephrostomy, Percutaneous; D011859:Radiography; D016896:Treatment Outcome; D014517:Ureteral Obstruction / Q000209:etiology