WHODAS 2.0 as a measure of severity of illness: results of a FLDA Analysis - Sedano Capdevila, Alba; Aroca, Fuentasana; Barrigon Estevez, Maria Luisa; Baca Garcia, Enrique; Delgado Gomez, David; Peñuelas Calvo, Inmaculada; Fernandez, Carolina; Rodriguez Jover, Alba; Amodeo Escribano, Susana; Gonzalez Granado, Marta; Barahona, Igor (Computational and Mathematical Methods in Medicine, 2018)