1. Univ Hosp Gasthuisberg/Leuven, Leuven, Belgium; Ospedali Riuniti, Bergamo, Italy; Univ of Hamburg, Hamburg, Germany; Szt. Laszlo Hosp, Budapest, Hungary; Hosp Univ de Geneve, Geneva, Switzerland; Hosp Universiterio’ Reina Sofia, Cordoba, Spain; Hosp Ambroise Pare, Boulogne, France; Sanofi-Aventis, Antony, France; Pfizer Inc, New York, NY; The Royal Marsden Hosp, Sutton, United Kingdom