Congenital hypothyroidism with impaired thyroid response to thyrotropin (TSH) and absent circulating thyroglobulin: evidence for a new inactivating mutation of the TSH receptor gene. - Tonacchera,M.; Agretti,P.; Pinchera,A.; Rosellini,V.; Perri,A.; Collecchi,P.; Vitti,P.; Chiovato,L. (J Clin Endocrinol Metab, 2000)