Percutaneous mitral valve repair for chronic ischemic mitral regurgitation: a real-time dimensional echocardiographic study in an ovine model. - Daimon,M.; Shiota,T.; Gillinov,A.M.; Hayase,M.; Ruel,M.; Cohn,W.E.; Blacker,S.J.; Liddicoat,J.R. (Circul, 2005)