Bioelectrical impedance analysis-part II: utilization in clinical practice - Kyle, U G; Bosaeus, I; De Lorenzo, A D; Deurenberg, P; Elia, M; Manuel Gomez, J; Lilienthal Heitmann, B; Kent-Smith, L; Melchior, J C; Pirlich, M; Scharfetter, H; MWJS, A; Pichard, C (Clin Nutr, 2004)