The Prognostic Value of Pulmonary Venous Flow Reversal in Patients with Significant Degenerative Mitral Regurgitation oleh Alon Shechter, Steele C. Butcher, Robert J. Siegel, Jenan Awesat, Merry Abitbol, Mordehay Vaturi, Alex Sagie, Ran Kornowski, Yaron Shapira, Idit Yedidya