Research ethics: From principles to practical aspects Gonzalo Solis Sánchez; Guillermo Alcalde Bezhold; Iciar Alfonso Farnós;

Antimicrobial Stewardship Programs (ASPS) in pediatric primary care María Rosa Albañil Ballesteros; Cristina Rodríguez Arranz; Rafael Jiménez Alés; Josefa Ares Álvarez; Eulalia Muñoz Hiraldo; Pilar Lupiani Castellanos; María José Martínez Chamorro; César García Vera; María Carmen Suárez Arrabal;

Capnography in newborns under mechanical ventilation and its relationship with the measurement of CO2 in blood samples Ignacio Sosa; Marcelo Cardetti; Verónica Favareto; Carlos Maure; Esteban Ceballos; Horacio Abona; Franco Martinez; Mariel Gigli; Susana Rodriguez; Augusto Sola;