Maia, F. de O.M. et al. 2012. Cross-cultural adaptation of the Vulnerable Elders Survey-13 (VES-13): helping in the identification of vulnerable older people . Revista da Escola de Enfermagem da USP. 46, spe (Oct. 2012), 116–122. DOI:https://doi.org/10.1590/S0080-62342012000700017.