Mantovani Francesca, Barbieri Andrea, Modena Maria Grazia
Department of Cardiology, Policlinico Hospital, Modena and Reggio Emilia University, Modena, Italy.
Echocardiography. 2011 Jan;28(1):E21-2. doi: 10.1111/j.1540-8175.2010.01295.x. Epub 2010 Dec 8.