@article{articlea63eee68, title = {Total nitrogen and free amino acid losses and protein calorie malnutrition of hemodialysis patients: do they really matter?}, author = {Maduro, Isolda Prado de Negreiros Nogueira and Elias, Natacha Maria and Borges, Carla Barbosa Nonino and Padovan, Gilberto João and Costa, José Abrão Cardeal da and Marchini, Julio Sergio}, year = {2007}, journal = {Nephron Clinical Practice} }