[1] Natl Univ Ireland, Galway NUIG, Dept Cardiol, Galway, Ireland
[2] Imperial Coll London, NHLI, London, England
[3] Univ Amsterdam, Dept Cardiol, Acad Med Ctr, Amsterdam, Netherlands
[4] Royal Blackburn Hosp, Dept Cardiol, Blackburn, Lancs, England
[5] Aarhus Univ Hosp, Dept Cardiol, Aarhus, Denmark
[6] Univ Edinburgh, Ctr Cardiovasc Sci, Edinburgh, Midlothian, Scotland
[7] Leiden Univ, Med Ctr, Dept Cardiol, Leiden, Netherlands
[8] Turku Univ Hosp, Heart Ctr, Turku PET Ctr, Turku, Finland
[9] Univ Turku, Turku, Finland
[10] Stanford Univ, Sch Med, Dept Radiol, Stanford, CA USA
[11] Stanford Univ, Sch Med, Div Cardiovasc Med, Stanford, CA USA
[12] Univ British Columbia, Dept Med & Radiol, Vancouver, BC, Canada
[13] IRCCS, Ctr Cardiol Monzino, Milan, Italy
[14] Univ Milan, Cardiovasc Sect, Dept Clin Sci & Community Hlth, Milan, Italy