Implantation of a coronary sinus stent improves acute ischemic mitral valve regurgitation; an experimental study - Karagiannis, S.; Manginas, A.; Karatasakis, G; Papalois, A; Papalambrou, A; Daphnomili, P; Khaldi, L; Cokkinos, D.V. (EUROPEAN HEART JOURNAL, 2006)