[1] Univ Cape Town, Cape Town, South Africa
[2] Univ Palermo, Palermo, Italy
[3] Univ Penn, Philadelphia, PA 19104 USA
[4] Netcare Private Hosp, Bloemfontein, South Africa
[5] Osped Niguarda Ca Granda, Milan, Italy
[6] Univ Western Ontario, London, ON, Canada
[7] Cedars Sinai Heart Inst, Los Angeles, CA USA
[8] Univ Montreal, Chicoutimi, PQ, Canada
[9] Univ Roma Sapienza, Rome, Italy
[10] Univ Ferrara, Ferrara, Italy
[11] CHRU Montpellier, Montpellier, France
[12] Aeger Pharmaceut, Cambridge, MA USA