Factors associated with seropositivity for APGL-I among household contacts of leprosy patients - Wambier, Carlos Gustavo; Wambier, Sarah Perillo de Farias; Furini, Renata Bazan; Simão, João Carlos Lopes; Frade, Marco Andrey Cipriani; Foss, Norma Tiraboschi (Revista da Sociedade Brasileira de Medicina Tropical, 2016)