Development of spontaneous hypothyroidism in patients with Graves' disease treated with antithyroidal drugs: Clinical, immunological, and histological findings in 26 patients. - Tamai,H.; Kasagi,K.; Takaichi,Y.; Takamatsu,J.; Komaki,G.; Matsubayashi,S.; Konishi,J.; Kuma,K.; Kumagai,L.F.; Nagataki,S. (J Clin Endocrinol Metab, 1989)