Red blood cell distribution width as a novel prognostic marker after myocardial revascularization or cardiac valve surgery oleh Davide Lazzeroni, Luca Moderato, P. L. Marazzi, Carmen Pellegrino, Elisa Musiari, Paolo Castiglioni, Umberto Camaiora, Matteo Bini, Simone Geroldi, Lorenzo Brambilla, Valerio Brambilla, Paolo Coruzzi