TY - JOUR AU - Enriquez-Sarano, M; Akins, C W; Vahanian, A TI - Mitral regurgitation JO - Lancet VL - 373 PY - 2009 DO - 10.1016/S0140-6736(09)60692-9 L3 - PubMed-ID: 19356795 SP - 1382 EP - 1394 ER -