Corrigendum: Effect of Underlying Renal Disease on Nutritional and Metabolic Profile of Older Adults with Reduced Renal Function oleh Silvia Lai, Maria Ida Amabile, Silvia Altieri, Daniela Mastroluca, Carlo Lai, Paola Aceto, Massimiliano Crudo, Anna Rita D’Angelo, Maurizio Muscaritoli, Alessio Molfino