¹ School of Medicine of Barão de Mauá University Center, Ribeirão Preto-SP, Brazil ;

² Departament of Public Health of School of Medicine of University Center Barão de Mauá, Ribeirão Preto-SP, Brazil ;

³ Faculty Asociation of Ribeirão Preto of Union of Educational Institutions of São Paulo, Ribeirão Preto-SP, Brazil