Grimaldi Antonio, Piraino Daniela, Contri Rachele, De Cobelli Francesco, Alfieri Ottavio, La Canna Giovanni
Cardiovascular and Thoracic Department, San Raffaele Scientific Institute and Università Vita-Salute, via Olgettina 60, Milan, Italy.
Eur J Echocardiogr. 2011 Sep;12(9):711. doi: 10.1093/ejechocard/jer098. Epub 2011 Jul 14.