PT - JOURNAL ARTICLE AU - Hung-Yi Chu AU - Ming-Tso Yan AU - Shih-Hua Lin TI - Recurrent pyelonephritis as a sign of ‘sponge kidney’ AID - 10.3949/ccjm.76a.08110 DP - 2009 Aug 01 TA - Cleveland Clinic Journal of Medicine PG - 479--480 VI - 76 IP - 8 4099 - http://www.ccjm.org/content/76/8/479.short 4100 - http://www.ccjm.org/content/76/8/479.full SO - Cleve Clin J Med2009 Aug 01; 76