Silbiger Jeffrey J, Kamran Mazullah, Handwerker Sara, Kumar Nidhi, Marcali Marian
Department of Cardiology, Mount Sinai Services at Elmhurst Hospital Center, Mount Sinai School of Medicine, New York 11373, USA.
Echocardiography. 2009 Sep;26(8):993-8. doi: 10.1111/j.1540-8175.2009.01009.x.