Social school contacts of multibacillary leprosy cases in children living in the hyperendemic region of the Midwest of Brazil Camila Massae Sato; Thaisa da Silva Vargas Rodrigues; Pãmela Rodrigues de Souza Silva; Emerson Soares dos Santos; Diego Ricardo Xavier; Ida Maria Foschiani Dias Baptista; Denise da Costa Boamorte Cortela; Eliane Ignotti; Silvana Margarida Benevides Ferreira;