Ferreira, Miguel Jânio Costa, et al. “Fear of Falling Among Elderly People Classified As Vulnerable in a Referral Center for Elderly Health Care”. Acta Fisiátrica, vol. 27, no. 2, June 2020, pp. 82-88, https://doi.org/10.11606/issn.2317-0190.v27i2a171038.