Learning to resuscitate at school. Study in 8-12 year-old schoolchildren Santiago Martínez-Isasi; Cristian Abelairas-Gómez; María Pichel-López; Roberto Barcala-Furelos; Cristina Varela-Casal; David Vázquez-Santamariña; Luis Sánchez-Santos; Antonio Rodríguez-Núñez;