AVENANCE
Pfizer
Pfizer
EMD Serono
Alliance for Clinical Trials in Oncology
University of Oklahoma
Gruppo Oncologico Italiano di Ricerca Clinica
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwest
Emory University
EMD Serono
Massachusetts General Hospital