M. I. Ruiz-Granados, J. Herruzo-Cabrera, J. A. Garrido Cervera, and A. J. Sánchez-Guarnido, “Psychometric Properties of the Recovery Assessment Scale (RAS) in Spain: Confirmatory Factor Analysis and Metric Superiority of the 18-Item Version (RAS-18)”, Actas Esp Psiquiatr, pp. 1–8, Sep. 2026.