[1] Hop Beaujon, Clichy, France
[2] Humanitas Canc Ctr IRCCS, Milan, Italy
[3] Univ Calif San Francisco, San Francisco, CA 94143 USA
[4] Hop Croix Rousse, F-69317 Lyon, France
[5] Auckland City Hosp, Auckland, New Zealand
[6] Ctr Rene Gauducheau, St Herblain, France
[7] Univ Klinikum Koln, Cologne, Germany
[8] Northwestern Univ, Chicago, IL 60611 USA
[9] Hop Henri Mondor, F-94010 Creteil, France
[10] Vall dHebron, Liver Unit, Barcelona, Spain
[11] Univ Bari, Bari, Italy
[12] Eli Lilly & Co, Indianapolis, IN 46285 USA