Executive summary: Updates to the dietary treatment of prediabetes and type 2 diabetes mellitus Vicente Pascual Fuster; Antonio Pérez Pérez; Juana Carretero Gómez; Assumpta Caixàs Pedragós; Ricardo Gómez-Huelgas; Pablo Pérez-Martínez;

Can study of the ADRB3 gene help improve weight loss programs in obese individuals? Rocío González-Soltero; María José Blanco Fernández de Valderrama; Esther González-Soltero; Mar Larrosa;

Second edition of the ¿do not do¿ recommendations from the Spanish Society of Endocrinology and Nutrition (SEEN) Juan José Díez; Manuel Gargallo Fernández; José Antonio Gimeno Orna; Elena González Arnaiz; Isabel Huguet Moreno; Sílvia Martínez Couselo; María Miguélez González; María Julia Ocón; Gilberto Pérez López; Francisco Pita Gutiérrez; Jordi Luis Reverter Calatayud; Cristina Tejera Pérez; Eulàlia Urgell Rull; Alberto Fernández;