[1] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[2] Weill Cornell Med Coll, New York, NY USA
[3] Oncol Inst Veneto IRCCS, Padua, Italy
[4] Univ Colorado, Ctr Canc, Denver, CO 80262 USA
[5] Maria Sklodowska Curie Mem Canc Ctr, Warsaw, Poland
[6] Inst Oncol, Warsaw, Poland
[7] Hosp Timone, Marseille, France
[8] Texas Oncol Baylor Charles A Sammons Canc Ctr, Dallas, TX USA
[9] Univ Michigan, Ann Arbor, MI 48109 USA
[10] Univ Essen Gesamthsch, Dept Dermatol, Essen, Germany
[11] European Inst Oncol, Milan, Italy
[12] Cross Canc Inst, Edmonton, AB T6G 1Z2, Canada
[13] Univ Spital Zurich, Zurich, Switzerland
[14] Tasman Oncol Res, Southport, Qld, Australia
[15] Netherlands Canc Inst, Amsterdam, Netherlands
[16] Univ Hosp Siena, Siena, Italy
[17] Peter MacCallum Canc Ctr, East Melbourne, Australia
[18] Bristol Myers Squibb Co, Princeton, NJ USA
[19] Bristol Myers Squibb Co, Wallingford, CT 06492 USA
[20] Royal Marsden Hosp, London SW3 6JJ, England
[21] Dana Farber Canc Inst, Boston, MA 02115 USA