Body mass index and resistance to recombinant human erythropoietin therapy in maintenance hemodialysis patients - Do Sameiro-Faria, M.; Ribeiro, S.; Rocha-Pereira, P.; Fernandes, J.; Reis, F.; Bronze-da-Rocha, E.; Miranda, V.; Quintanilha, A.; Costa, E.; Belo, L.; Santos-Silva, A. (Renal Failure, 2013)