Use of dried blood from the heel (Guthrie card) in the diagnosis of congenital enterovirus infection Jordi Reina; Joaquín Dueñas; Pablo Fraile;

Coinfections of influenza and other respiratory viruses are associated to children Ivan Sanz; Diana Perez; Silvia Rojo; Marta Domínguez-Gil; Raúl Ortiz de Lejarazu; José María Eiros;