[1] Univ Klinikum Hamburg Eppendorf, Hamburg, Germany
[2] Med Univ South Carolina, Charleston, SC USA
[3] Henry Ford Hosp, Detroit, MI 48202 USA
[4] Univ N Carolina, Chapel Hill, NC USA
[5] Novartis Pharmaceut, E Hanover, NJ USA
[6] Novartis Pharma AG, Basel, Switzerland
[7] Azienda Osped Niguarda Ca Granda, Milan, Italy