Serrano Peláez L. Analysis of tetanus vaccination coverage in adolescents: evolution and current state in Extremadura. Rev Pediatr Aten Primaria. 2019;21:e193-e200.

Abbasi Pérez A, Aparicio Rodrigo M, Ochoa Sangrador C. Impact of the underfunding of the pneumococcal vaccine in a low-income population. Rev Pediatr Aten Primaria. 2017;19:329-36.

Grupo de Patología Infecciosa (GPI). Stance of the Spanish Association of Primary Care Pediatrics (AEPap ) on child vaccination: critical analysis and improvement proposals (January 2016). Rev Pediatr Aten Primaria. 2016;69:81-7.

Vázquez Fernández ME, Bustamante Marcos P, Herrero Bregón B, Muñoz Moreno MF, de Santiago García M, Barriada Álvarez L. Unfunded childhood vaccines. What is the coverage in an urban healthcare center? Rev Pediatr Aten Primaria. 2012;14:21-6.

Rivero Martín MJ, Alcázar Villar MJ, Montes Bentura D, Navarro Moreno C, Sanz Fernández M. Influenza vaccination in children with type I mellitus diabetes in a suburban area in Madrid . Rev Pediatr Aten Primaria. 2011;13:381-5.