Evolution of antibiotic prescription in Primary Health Care according to the indicators of the Spanish Action Plan on Antibiotic Resistance (PRAN) Carlos Marcilla Vázquez; Juan Ríos Laorden; Ángeles Lloret Callejo; Francisco Tejada Cifuentes; María José Tirado Peláez; Ignacio Párraga-Martínez;

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;