Eclipsed Functional Mitral Regurgitation Destabilizing Hypertrophic Cardiomyopathy: An Unusual Case Treated With MitraClipNovel Teaching Points oleh Catherine Bourque, MD, Marina Dijos, MD, Lionel Leroux, MD, Louis Labrousse, MD, Alexandre Metras, MD, Matthieu Michaud, MD, Marie Hébert, MD, Patricia Réant, MD, Stéphane Lafitte, MD