RT Journal Article SR Electronic T1 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 586 OP 586 DO 10.3949/ccjm.81c:10001 VO 81 IS 10 A1 Imam, Talha H. YR 2014 UL http://www.ccjm.org/content/81/10/586.abstract AB