Drupal-Bibcite0<style face="normal" font="default" size="100%">Differential expression of the costimulatory molecules CD86, CD28, CD152 and PD-1 correlates with the host-parasite outcome in leprosy.</style><style face="normal" font="default" size="100%">Differential expression of the costimulatory molecules CD86, CD28, CD152 and PD-1 correlates with the host-parasite outcome in leprosy.</style>