[1] Pfizer Italia, Milan, Italy
[2] Peter MacCallum Canc Ctr, Melbourne, Vic, Australia
[3] Univ Calif Los Angeles, Clin Res Unit, Los Angeles, CA USA
[4] Univ Calif Los Angeles, Los Angeles, CA USA
[5] Pfizer Inc, La Jolla, CA USA
[6] Pfizer Inc, San Diego, CA USA
[7] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[8] Pfizer Italia SRL, Milan, Italy