[1] Ctr Eugene Marquis, Rennes, France
[2] Ist Clin Humanitas, Rozzano, Italy
[3] Hop Jean Verdier, Bondy, France
[4] Univ Michigan, Ann Arbor, MI 48109 USA
[5] Bayer Schering Pharma, Milan, Italy
[6] Bayer HealthCare Pharmaceut, West Haven, CT USA
[7] Bayer Schering Pharma, Wuppertal, Germany
[8] Barcelona Clin, Liver Canc Grp, Barcelona, Spain