Development and cross-validation of predictive equations for fat-free mass estimation by bioelectrical impedance analysis in Brazilian subjects with overweight and obesity - Masset, Kalina Veruska Da Silva Bezerra; Silva, Analiza M.; Ferrari, Gerson; Cabral, Breno Guilherme De Araújo Tinoco; Dantas, Paulo Moreira Silva; Da Costa, Roberto Fernandes (Frontiers in Nutrition, 2025)