Hypogonadism associated with muscle atrophy, physical inactivity and ESA hyporesponsiveness in men undergoing haemodialysis Gabriela Cobo, Paloma Gallar, Cristina Di Gioia, Concepción García Lacalle, Rosa Camacho, Isabel Rodriguez, Olimpia Ortega, Carmen Mon, Ana Vigil, Bengt Lindholm, Juan Jesús Carrero

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External validation of a predictive model for one-year mortality in incident hemodialysis patients: A Portuguese cohort Telma Pais, Beatriz Teixeira, Miguel Carrilho, José Agapito Fonseca, Cristina Outerelo, Sofia Jorge, Cristina Resina, José António Lopes, Joana Gameiro