Abdominal surgery in premature infants with patent ductus arteriosus Carlos Hernández Díaz, Cristina Ruiz Hierro, Marta Ortega Escudero, Jacobo Montero García, Yaiza Galvañ Felix, Sara Martínez Díaz, Joaquin Suárez Fernández

Nosocomial infections in premature infants, where are we going? Teresa del Moral

The influence of parenteral protein intake on electrolyte disturbances in premature infants Carlos Javier Parramón-Teixidó, Laura Gómez-Ganda, Beatriz Garcia-Palop, Marcos Linés-Palazón, Albert Blanco-Grau, Jose Bruno Montoro-Ronsano, Susana Clemente-Bautista