Granulomatous Reactivation during the Course of a Leprosy Infection: Reaction or Relapse - Trindade, Maria Angela Bianconcini; Benard, Gil; Ura, Somel; Ghidella, Cássio Cesar; Avelleira, João Carlos Regazzi; Vianna, Francisco Reis; Marques, Alfredo Bolchat; Naafs, Ben; Fleury, Raul Negrão (PLoS Neglected Tropical Diseases, 2010)