Correlation of HLA types and clinical findings in Japanese patients with hyperthyroid Graves’ disease: evidence indicating the existence of four subpopulations - Inoue, D; Sato, K; Enomoto, T; Sugawa, H; Maeda, M; Inoko, H; Tsuji, K; Mori, T; Imura, H (Clin Endocrinol, 1992)