RT Journal Article SR Electronic T1 Radioiodine plus prednisone prevented development or progression of ophthalmopathy in patients with Graves hyperthyroidism JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 84 OP 84 DO 10.1136/ebm.1998.3.84 VO 3 IS 3 YR 1998 UL http://ebm.bmj.com/content/3/3/84.abstract AB