A multidimensional approach to frailty compared with physical phenotype in older Brazilian adults: data from the FIBRA-BR study - Venturini, Claudia; Sampaio, Rosana Ferreira; Moreira, Bruno de Souza; Ferriolli, Eduardo; Neri, Anita Liberalesso; Lourenço, Roberto Alves; Lustosa, Lygia Paccini (BMC Geriatrics, 2021)