Laboratory of Experimental Air Pollution (LIM05), Department of Pathology, School of Medicine, University of São Paulo, FMUSP- Av. Dr. Arnaldo 455, 1°floor, room 1150, São Paulo, SP 01246-903, Brazil; PROSCED - Consulting, Training and Development, Rua Alto Belo, 742, room 01, São Paulo, SP 03478-040, Brazil. Electronic address: prof.robsonseriani@gmail.com.