[1] Univ Lausanne, CHUV, Lausanne, Switzerland
[2] Charite, D-13353 Berlin, Germany
[3] Univ Penn, Dept Med, Philadelphia, PA 19104 USA
[4] VA Med Ctr, Philadelphia, PA USA
[5] Holdsworth House Med Practice, Sydney, NSW, Australia
[6] Hop Lariboisiere, F-75475 Paris, France
[7] Novartis Pharma AG, Basel, Switzerland
[8] Novartis Pharmaceut, E Hanover, NJ USA
[9] UMDNJ RWJMS, New Brunswick, NJ USA