RT Journal Article SR Electronic T1 In Reply: Why is metformin contraindicated in chronic kidney disease? (May 2014) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 593 OP 593 DO 10.3949/ccjm.81c:10002 VO 81 IS 10 A1 Simon, James F. A1 Sakhuja, Ankit A1 Hyland, Jennifer YR 2014 UL http://www.ccjm.org/content/81/10/593.abstract AB