Authors' Reply

Copping S Byfield PGH . The role of thyroid hormone autoantibodies in serum transport. Acta Endocrinol 1989; 121: 551–9.

Karlsson F Wibel L Wide L. Hypothyroidism due to thyroid-hormone binding antibodies. New Engl J Med 1977; 296: 1146–8.

Pryds O Hadberg A Kastrup KW . Circulating autoantibodies to thyroid hormones: A diagnostic pitfall. Acta Paediatr Scand 1987; 76: 685–7.

Wu SY Green WL . Triidothyronine (T3)-binding immunoglobulins in a euthyroid woman: Effects on measurement of T3 (RIA) and on T3 turnover. J Clin Endocrinol Metab 1976; 42: 642–52.

Bürgi U Peter HJ Gerber H. Clinical manifestations and management of nontoxic diffuse and nodular goiter. In: Braverman LE Utiger RD , eds. Werner and Ingbar's The Thyroid. Philadelphia: Lippincott Raven Publishers, 1996: 896–900.

Nakamura S Fushimi K Kamikubo K Sakata S Yasuda K Okuyama M A study on anti-T3 and anti-T4 autoantibodies found in two sisters with juvenile hypothyroidism due to Hashimoto thyroiditis: II. The effect of treatment with L-thyroxine. Folia Endocrinol Jpn 1982; 58: 1527–43.