Prevalence of antithyroperoxidase antibodies in a multiethnic Brazilian population: the ELSA-Brasil Study - Janovsky, Carolina Castro Porto Silva; Bittencourt, Márcio Sommer; Goulart, Alessandra Carvalho; Santos, Itamar de Souza; Almeida-Pititto, Bianca; Lotufo, Paulo Andrade; Benseñor, Isabela M (Archives of Endocrinology and Metabolism, 2019)