[1] Univ Glasgow, Glasgow, Lanark, Scotland
[2] Harvard Med Sch, Brigham & Womens Hosp, Boston, MA 02115 USA
[3] Univ Hosp Bellvitge, Barcelona, Spain
[4] Novartis, E Hanover, NJ USA
[5] Univ Montreal, Montreal, PQ, Canada
[6] Osped Papa Giovanni XXIII, Bergamo, Italy
[7] Univ Arizona, Tucson, AZ USA
[8] Univ Med Ctr Groningen, Groningen, Netherlands
[9] Univ Lorraine, Nancy, France