* Franco, Lourdes; Sánchez, Cristina; Bravo, Rafael; Rodríguez, Ana B.; Barriga, Carmen; Romero, Eulalia; Cubero, Javier (1 de enero de 2012). «The sedative effect of non-alcoholic beer in healthy female nurses». PloS One 7 (7): e37290 | * Franco, Lourdes; Sánchez, Cristina; Bravo, Rafael; Rodríguez, Ana B.; Barriga, Carmen; Romero, Eulalia; Cubero, Javier (1 de enero de 2012). «The sedative effect of non-alcoholic beer in healthy female nurses». PloS One 7 (7): e37290 |