Severe type 1 upgrading leprosy reaction in a renal transplant recipient: a paradoxical manifestation associated with deficiency of antigen-specific regulatory T-cells? - Vieira, Ana Paula; Trindade, Maria Angela Bianconcini; Paula, Flávio Jota de; Sakai-Valente, Neusa Yurico; Duarte, Alberto José da Silva; Lemos, Francine Brambate Carvalhinho; Benard, Gil (BMC Infectious Diseases, 2017)