Accuracy and adequacy of waist circumference cut-off points currently recommended in Brazilian adults - Vianna, Carolina Avila; Linhares, Rogério da Silva; Bielemann, Renata Moraes; Machado, Eduardo Coelho; González-Chica, David Alejandro; Matijasevich, Alicia Manitto; Gigante, Denise Petrucci; Santos, Iná da Silva dos (Public Health Nutrition, 2014)