Reliability and validity of the geriatric depression scale in a sample of Portuguese older adults with mild-to-moderate cognitive impairment - Justo-Henriques, S. I.; Pérez-Sáez, E.; Carvalho, J. O.; Bobrowicz-Campos, E.; Apóstolo, J. L. A.; Otero, P.; Vázquez, F. L. (Brain Sciences, 2023)