Exploring the construct validity of the Barthel index in a sample of Spanish hospitalised patients María Jesús Valero-Chillerón; Irene Llagostera-Reverter; David Luna-Aleixós; Mayte Moreno-Casbas; Laura Andreu-Pejó; Víctor M. González-Chordá;

Design of an instrument to measure humor in health professionals Miriam Leñero-Cirujano; Juan Ignacio Torres-González; Héctor González-Ordi; María Nieves Moro-Tejedor; Jacinto Gómez-Higuera;

Reliability of the Mental Health Nurse Competency Assessment Tool (ECOEnfSM): A pilot study Javier Sanz-Calvo; Luis Javier Rivera-Vicente; María del Carmen García-Carrión; Mercedes Gómez del Pulgar García-Madrid;