The process of knowledge transfer in the Spanish HBSC Study: A challenge to transmit information to society - Moreno, C; Rivera, F; Ramos, P; Sánchez-Queija, I; Jiménez-Iglesias, A; García-Moya, I; Moreno-Maldonado, C; Paniagua, C; Ciria-Barreiro, E; Villafuerte-Díaz, A; Leal-López, E (Book of abstract of the HBSC Spring Meeting 2019, 2019)