Atrial fibrillation and risk of progressive heart failure in patients with preserved ejection fraction heart failure oleh John Gierula, Charlotte A. Cole, Michael Drozd, Judith E. Lowry, Sam Straw, Thomas A. Slater, Maria F. Paton, Rowenna J. Byrom, Ellis Garland, Georgia Halliday, Sarah Winsor, Gemma K. Lyall, Karen Birch, Melanie McGinlay, Emma Sunley, Peter J. Grant, David H. Wessels, Elias M. Ketiar, Klaus K. Witte, Richard M. Cubbon, Mark T. Kearney