[1]
J. R. S. Fhon, L. M. S. Cabral, S. B. L. Giacomini, N. A. dos Reis, M. C. Resende, and R. A. P. Rodrigues, “Frailty and sociodemographic and health factors, and social support network in the Brazilian elderly: A longitudinal study”, Rev. Esc. Enferm. USP, vol. 56, p. e20210192, Dec. 2021, doi: 10.1590/1980-220X-REEUSP-2021-0192.