What causes obesity in children and adolescents? Carlos Alberto Nogueira-de-Almeida; Virginia Resende Silva Weffort; Fábio da V. Ued; Ivan S. Ferraz; Andrea A. Contini; Edson Zangiacomi Martinez; Luiz A. Del Ciampo;

Neck circumference and excess weight: proposal of cutoff points for Brazilian adolescents Augusto Gerhart Folmann; Vaneza Lira Waldow Wolf; Everton Paulo Roman; Gil Guerra-Júnior;