1. Postgraduate Program in Medicine and Health, Department of Internal Medicine and Diagnostic Support, School of Medicine, Universidade Federal da Bahia, Salvador, Brazil.
2. Núcleo de Tratamento e Cirurgia da Obesidade, Salvador, Bahia, Brazil.
3. Laboratory of Oral Biochemistry, Department of Bio-Function, Institute of Health Sciences, Universidade Federal da Bahia, Salvador, Brazil.