Serogroup C invasive meningococcal disease in the post-vaccine era and vaccine failures Neus Rius; Mayli Lung; Carolina Fernández-San José; Tamara Iglesias; Juliana Esperalba; Fernado A. Moraga-Llop; Pere Soler-Palacín;

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;

Increasing trend in patients with life-limiting and complex chronic conditions Javier Ochoa-Brezmes; Pablo del Villar Guerra; Jesús Andrés de Llano; Jesús Manuel Marugán de Miguelsanz;