[1] Brigham & Womens Hosp, Cardiovasc Div, Boston, MA 02115 USA
[2] Med Univ South Carolina, Charleston, SC USA
[3] Med Univ Graz, Graz, Austria
[4] Univ Groningen, Groningen, Netherlands
[5] Novartis Pharmaceut, E Hanover, NJ USA
[6] Univ Texas Southwestern, Dallas, TX USA
[7] Univ Glasgow, Glasgow, Lanark, Scotland