[1] Univ Palermo, Dipartimento Biopatol & Metodol Biomed, I-90134 Palermo, Italy
[2] IRCCS, Ist Clin Humanitas, I-20089 Rozzano, Italy
[3] Univ Milan, L Sacco Inst Med Sci, Ist Patol Gen, I-20133 Milan, Italy
[4] Univ Milan, L Sacco Inst Med Sci, Pathol Unit, I-20133 Milan, Italy
[5] Univ Autonoma Barcelona, Badalona 08916, Spain
[6] Fdn Inst Invest Ciencies Salut Germans Trias i Puj, Unitat TB Expt, Dept Microbiol, I-90134 Palermo, Italy