[1] Univ Amsterdam, Med Ctr, Amsterdam, Netherlands
[2] Emory Univ Hosp, Atlanta, GA USA
[3] Lille Univ Hosp, Lille, France
[4] Univ Hosp Wurzburg, Wurzburg, Germany
[5] Univ Klinikum Schleswig Holstein, Lubeck, Germany
[6] Barts Heart Ctr, London, England
[7] Blackpool Teaching Hosp NHS Trust, Blackpool, England
[8] St Antonius Hosp, Nieuwegein, Netherlands
[9] Oxford Univ Hosp NHS Trust, Oxford, England
[10] CorVita Sci Fdn, Chicago, IL USA