Comparison between dual-energy x-ray absorptiometry and bioelectrical impedance for body composition measurements in adults with chronic kidney disease: a cross-sectional, longitudinal, multi-treatment analysis - Bellafronte, Natália Tomborelli; Diani, Luisa Maria; Vega-Piris, Lorena; Cuadrado, Guillermina Barril; Chiarello, Paula Garcia (Nutrition, 2021)