Sánchez-Martínez, Francesca, Olga Juárez, Gemma Serral, Sara Valmayor, Rosa Puigpinós, María Isabel Pasarín, Élia Díez, Carles Ariza, and Evaluation Group POIBA Project. “A Childhood Obesity Prevention Programme in Barcelona (POIBA Project): Study Protocol of the Intervention”. Journal of Public Health Research 7, no. 1 (February 5, 2018). Accessed May 21, 2018. http://jphres.org/index.php/jphres/article/view/1129.