Clinical outcome of transcatheter treatment of heart failure with preserved or mildly reduced ejection fraction using a novel implant. (6th May 2015) - Malek, Filip; Neuzil, Petr; Gustafsson, Finn; Kaye, David M.; Walton, Antony; Mates, Martin; Søndergaard, Lars; Ihlemann, Nikolaj; Mariani, Justin A.; Reddy, Vivek