1 Federal University of São Paulo, Paulista School of Medicine, São Paulo, Brazil.
2 Federal University of the São Francisco Valley, Collegiate of medicine of Paulo Afonso, Bahia, Brazil.
3 Federal University of São Paulo, Paulista School of Medicine, São Paulo, Brazil; Federal University of the São Francisco Valley, Collegiate of medicine of Paulo Afonso, Bahia, Brazil. Electronic address: pedrotenorio28@gmail.com.