1. Postgraduate Program in Health and Biological Sciences, Federal University of Vale do São Francisco (UNIVASF), Petrolina, Pernambuco 56304-917, Brazil
2. Postgraduate Program in Biosciences, Federal University of Vale do São Francisco (UNIVASF), Petrolina, Pernambuco 56304-917, Brazil
3. Department of Medicine, Federal University of Alagoas (UFAL), Arapiraca 57309-005, Brazil