RT Journal Article SR Electronic T1 How should a patient with an isolated GGT elevation be evaluated? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 315 OP 316 VO 67 IS 5 A1 Carey, William D. YR 2000 UL http://www.ccjm.org/content/67/5/315.abstract AB