[1] Univ Alberta, CVC, Edmonton, AB, Canada
[2] Merck, Kenilworth, NJ USA
[3] Wayne State Univ, Detroit, MI USA
[4] Univ Hosp La Paz, Madrid, Spain
[5] DCRI, Durham, NC USA
[6] Natl Heart Ctr, Singapore, Singapore
[7] Inova, Falls Church, VA USA
[8] Charite, Berlin, Germany
[9] Wroclaw Med Univ, Wroclaw, Poland
[10] Bayer, Wuppertal, Germany
[11] Univ Groningen, Groningen, Netherlands
[12] Univ Mississippi, Jackson, MS 39216 USA