scientific article
author: Gonçalo Abecasis, Silvia Naitza, Manuela Uda, Marco Orrù, Laura Crisponi, Antonio Cao, Gianluca Usala, Andrea Maschio, Serena Sanna, Mariano Dei, Giuseppe Albai, David Schlessinger, Fabio Busonero, Angelo Scuteri, Edward G. Lakatta, Antonella Mulas, Sandra Lai, Luigi Ferrucci, Stefania Bandinelli, Jack Guralnik, Samer S Najjar, Ramaiah Nagaraja