Drupal-Bibcite0<style face="normal" font="default" size="100%">Characteristics of leprosy diagnosed through the surveillance of contacts: a comparison with index cases in Rio de Janeiro, 1987-2010.</style><style face="normal" font="default" size="100%">Characteristics of leprosy diagnosed through the surveillance of contacts: a comparison with index cases in Rio de Janeiro, 1987-2010.</style>