RT Journal Article SR Electronic T1 Kidney stones (October 2009) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 74 OP 74 DO 10.3949/ccjm/77c.02001 VO 77 IS 2 A1 Keller, David L. YR 2010 UL http://www.ccjm.org/content/77/2/74.1.abstract AB