The course of Graves’ ophthalmopathy is not influenced by near total thyroidectomy: a case-control study - Marcocci, C; Bruno-Bossio, G; Manetti, L; Tanda, M L; Miccoli, P; Iacconi, P; Bartolomei, M P; Nardi, M; Pinchera, A; Bartalena, L (Clin Endocrinol (Oxf), 1999)