2De Vries L, Bulvik S, Phillip M. Chronic autoimmune thy- roiditis in children and adolescents:at presentation and during long-term follow up [ J ]. Arch Dis Child, 2009,94 (1) :33-37.
3Radetti G, Gottardi E, Bona G, et al. The natural history of euthyroid Hashimoto' s thyroiditis in children [ J ]. J Pediat- rics,2006,149(6) :827-832.
