1. Department of Internal Medicine, School of Medicine, Federal University of Ceará, Fortaleza, Ceará, Brazil
2. Department of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, Ceará, Brazil
3. Department of Clinical Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil
4. Estácio de Sá University Center, Fortaleza, Ceará, Brazil