RT Journal Article SR Electronic T1 Gadolinium and nephrogenic systemic fibrosis: The evidence of things not seen JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 112 OP 117 VO 75 IS 2 A1 Jonathan Kay YR 2008 UL http://www.ccjm.org/content/75/2/112.abstract AB