Prevalence of Overweight, Obesity, and Abdominal Obesity in a Representative Sample of Portuguese Adults - Sardinha, Luís; Santos, Diana; Silva, Analiza; Coelho-e-Silva, Manuel; Raimundo, Armando; Moreira, Helena; Santos, Rute; Vale, Susana; Baptista, Fátima; Mota, Jorge (2012)