1. Department of Clinical and Toxicology Analysis, Clinical Immunology Laboratory, Postgraduate Program in Development in Innovation Technogical, Universidade Federal do Rio Grande do Norte, Natal, Brazil
2. Division of Urology, Department of Integrated Medicine, Universidade Federal do Rio Grande do Norte, Natal, Brazil
3. Department of Pharmacy, Universidade Federal do Rio Grande do Norte, Natal, Brazil
4. Postgraduate Program in Urban and Regional Studies, Universidade Federal do Rio Grande do Norte, Natal, Brazil