TY - JOUR AU - Tallstedt, L; Lundell, G; Torring, O TI - Occurrence of ophthalmopathy after treatment for Graves’ hyperthyroidism JO - The Thyroid Study Group. N Engl J Med VL - 326 PY - 1992 DO - 10.1056/NEJM199206253262603 L3 - PubMed-ID: 1489388 SP - 1733 EP - 1738 ER -