Perceived Stress Is Directly Associated with Major Consumption of Sugar-Sweetened Beverages among Public University Students oleh Cesar Campos-Ramírez, Jorge Palacios-Delgado, Maria del Carmen Caamaño-Perez, Nicolas Camacho-Calderon, María Elena Villagrán-Herrera, Adriana Aguilar-Galarza, Teresa García-Gasca, Miriam Aracely Anaya-Loyola