Time course of Graves' ophthalmopathy after total thyroidectomy alone or followed by radioiodine therapy: A 2-year longitudinal study - De Bellis, A; Conzo, G; Cennamo, G; Pane, E; Bellastella, G; Colella, C; Iacovo, A D; Paglionico, V A; Sinisi, A A; Wall, J R; Bizzarro, A; Bellastella, A (Endocrine, 2012)