Constanza L, Cruz C., Vacarezza A., Florenzano R., Trapp A..  2008.  Analisis comparativo de dos instrumentos de evaluacion clinica: OQ-45 e interRAI - Salud Mental (Comparative analysis between two instruments for clinical evaluation: OQ-45.2 and interRAI Mental Health). Rev Chil Neuro-Psiquiat. 46(3):192-198.