1. Candiolo Cancer Institute - FPO, IRCCS, Torino, Italy
2. Department of Oncology, University of Torino, Italy
3. Janssen Research & Development, Janssen-Cilag, Val-de-Reuil, France
4. Department of Pathology, University of Colorado School of Medicine, Aurora, CO, USA
5. Medical University of Gdansk, Poland
6. Department of Medicine, Division of Medical Oncology University of Colorado School of Medicine, Aurora, CO, USA
7. Janssen Research & Development, a division of Janssen Pharmaceutica NV, Beerse, Belgium