RT Journal Article SR Electronic T1 A 66-year-old man with abnormal thyroid function tests JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 666 OP 675 DO 10.3949/ccjm.86a.19024 VO 86 IS 10 A2 Rutecki, Gregory W. A1 Alhalaseh, Yazan N. A1 Abdulelah, Zaid A. A1 Armouti, Ahmad O. A1 Zayed, Ayman A. YR 2019 UL http://www.ccjm.org/content/86/10/666.abstract AB