[1] Univ Insubria, Dept Clin Med, Varese, Italy
[2] Acad Med Ctr, Dept Ophthalmol, Amsterdam, Netherlands
[3] Royal Victoria Infirm, Dept Ophthalmol, Newcastle Upon Tyne NE1 4LP, Tyne & Wear, England
[4] Univ Essen Gesamthsch, Dept Ophthalmol, Essen, Germany
[5] Newcastle Univ, Sch Med, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[6] Univ Pisa, Dept Endocrinol, Pisa, Italy
[7] Acad Med Ctr, Dept Ophthalmol, Orbital Ctr, Amsterdam, Netherlands
[8] Freeman Rd Hosp, Dept Endocrinol, Newcastle Upon Tyne, Tyne & Wear, England
[9] Univ Thessaloniki, Ahepa Hosp, Dept Ophthalmol, GR-54006 Thessaloniki, Greece
[10] Catholic Univ Louvain, Clin Univ, Dept Ophthalmol, B-1200 Brussels, Belgium
[11] Univ Milan, Dept Ophthalmol, Milan, Italy
[12] Catholic Univ Louvain, Clin Univ, B-1200 Brussels, Belgium
[13] Gutenberg Univ Hosp, Dept Med 1, Mainz, Germany
[14] Panagia Gen Hosp, Dept Endocrinol, Thessaloniki, Greece
[15] Univ Wales Hosp, Cardiff Eye Unit, Cardiff CF4 4XW, S Glam, Wales
[16] Cardiff Univ, Llandough Hosp, Sch Med, Cardiff, S Glam, Wales
[17] Univ Pisa, Dept Neurosci, Sect Ophthalmol, Pisa, Italy
[18] Ctr Hosp Lyon Sud, Dept Endocrinol, Lyon, France
[19] Univ Newcastle, Sch Clin Med Sci, Newcastle Upon Tyne, Tyne & Wear, England
[20] Johannes Gutenberg Univ Mainz, Dept Ophthalmol, Mainz, Germany
[21] Univ Milan, Dept Med Sci, Milan, Italy
[22] Univ Insubria, Dept Ophthalmol, Varese, Italy
[23] Interdiszipilnares Zentrum Endokrine Orbitopathie, Olten, Switzerland
[24] Acad Med Ctr, Dept Endocrinol, Amsterdam, Netherlands