Valiensi, S. M., Ponce de León, M. L., Tanzi, M., Cristiano, E., & Lucero, C. B. (2017). Nocturnal polysomnbnographic characteristics and other related variables in elderly patients. Revista del Hospital Italiano de Buenos Aires, 37(2), 52-56. https://doi.org/10.51987/Rev.Hosp.Ital.B.Aires.v37i2.619