Epidemiological difference could explain the higher infant mortality in Chile compared with Cuba Enrique Donoso; Jorge A. Carvajal;

Nonpharmacological pain management in vaccination. Perception of paediatricians, patients and guardians Pedro Gorrotxategi Gorrotxategi; Ainhoa Zabaleta Rueda; Alejandro Urberuaga Pascual; Pilar Aizpurua Galdeano; Saioa Juaristi Irureta; Elene Larrea Tamayo;

Reflux nephropathy and scarring nephropathy: So close and yet so different Víctor M. García Nieto; Margarita Monge Zamorano; Luis Antón Hernández; Maria Isabel Luis Yanes; Patricia Tejera Carreño; Teresa Moraleda Mesa;