Methodology for research and scientific publication in pediatrics. Main methodological designs Begoña Pérez-Moneo; M. Jesús Esparza Olcina; Sergio Flores Villar; Carolina Blanco Rodríguez; M. Victoria Martínez Rubio; Manuel Molina Arias;

Consensus document of the SEIP/AEPap/SEPEAP/SEGHNP/SEUP on the diagnosis and etiological treatment of infectious acute gastroenteritis Alicia Berghezan-Suárez; David López-Martín; Ángel José Carbajo Ferreira; Parisá Khodayar-Pardo; Luis Ortiz González; Belén Aguirrezabalaga González; Ricardo Torres-Peral; Roi Piñeiro Pérez; María Natali Campo Fernández; Begoña Pérez-Moneo;

Frequency, risk and impact measures in epidemiology Carlos Ochoa Sangrador; Eduardo Ortega Páez; Manuel Molina Arias; Fernando Carvajal Encina; Eduardo Cuestas Montañes;