Metabolic and nutritional interfaces in polycystic ovary syndrome: considerations regarding obesity and dietary macronutrients - Penaforte, Fernanda Rodrigues de Oliveira; Japur, Camila Cremonezi; Rosa, Flávia Troncon; Leme, Izabel de Arruda; Garcia, Rosa Wanda Diez; Chiarello, Paula Garcia (Revista Chilena de Nutrición, 2009)