Ruiz-Sánchez de León, José M., et al. “Neuropsychological Characterization of Memory Complaints in the General Population: Relationship to Prefrontal Symptoms and Perceived Stress”. Anales De Psicología Annals of Psychology, vol. 30, no. 2, Apr. 2014, pp. 676-83, doi:10.6018/analesps.30.2.147381.