Positive effect of bright light therapy on mood and sleep quality in institutionalized older people

Rubiño-Díaz JÁ, Nicolau-Llobera C, Martin-Reina A, Rial-Planas R, Canellas F.Rev Esp Geriatr Gerontol. 2021 Nov-Dec;56(6):354-360. doi: 10.1016/j.regg.2021.05.010. Epub 2021 Jul 27.PMID: 34330543 Spanish.