Diagnostic study of pertussis using PCR in primary care clinics Cristina Rodríguez Arranz; M.ª Rosa Albañil Ballesteros; César García Vera; Miriam Blasco Alberdi; M. Josefa Gil de Gómez;

Health care-associated infections in neonatology María Cernada; Concepción De Alba Romero; Belén Fernández-Colomer; Noelia González-Pacheco; María González; María Luz Couce;

Long-term outcomes of necrotizing pneumonia Catalina Bover-Bauza; Borja Osona; Jose Antonio Gil; Jose Antonio Peña-Zarza; Joan Figuerola;