Active search strategies, clinicoimmunobiological determinants and training for implementation research confirm hidden endemic leprosy in inner São Paulo, Brazil - Bernardes Filho, Fred; Silva, Claudia Maria Lincoln; Voltan, Glauber; Leite, Marcel Nani; Rezende, Ana Laura Rosifini Alves; Paula, Natália Aparecida de; Barreto, Josafá Gonçalves; Foss, Norma Tiraboschi; Frade, Marco Andrey Cipriani (PLOS Neglected Tropical Diseases, 2021)