J Clin Endocrinol Metab. 2012 Dec;97(12):4454-63. doi: 10.1210/jc.2012-2389. Epub 2012 Oct 4.
Bartalena L, Krassas GE, Wiersinga W, Marcocci C, Salvi M, Daumerie C, Bournaud C, Stahl M, Sassi L, Veronesi G, Azzolini C, Boboridis KG, Mourits MP, Soeters MR, Baldeschi L, Nardi M, Currò N, Boschi A, Bernard M, von Arx G; European Group on Graves’ Orbitopathy.