Relation between infant sleep, parental stress and co-sleeping at two years of age Luis Bachiller-Carnicero; Lucía Torres Aguilar; María Carmen Torres Hinojal;

Mobile phone use, sleep disorders and obesity in a social exclusion zone Javier Ochoa-Brezmes; Alberto Ruiz-Hernández; Daniela Blanco-Ocampo; Gracia María García-Lara; Ana Garach-Gómez;

Association between attention-deficit/hyperactivity symptoms and sleep in preschoolers Rita Gomes; Bebiana Sousa; Diana Gonzaga; Catarina Prior; Marta Rios; Inês Vaz Matos;