Validation of the Spanish version of the Pain Catastrophizing Scale for Children (PCS-C) Guillermo Ceniza-Bordallo, Andrés Gómez Fraile, Patricia Martín-Casas, Ibai López-de-Uralde-Villanueva

Validation of a Spanish version of the childhood asthma control test (SC-ACT) for use in Spain E.G. Pérez-Yarza, J.A. Castro-Rodriguez, J.R. Villa Asensi, J. Garde Garde, F.J. Hidalgo Bermejo

Usefulness of complementary test in the study of patients with chronic abdominal pain María Isabel Jiménez Candel, Tatiana Salvador Pinto, Mónica García Peris, Elena Crehuá Gaudiza, Carmen Jovaní Casano, María Antonia Moreno Ruiz, Tomás Hernández Bertó, Esther Largo Blanco, Cecilia Martínez Costa