1. David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA;
2. Irish Cooperative Oncology Research Group, Dublin, Ireland;
3. National Institute of Oncology, Budapest, Hungary;
4. Szent Margit Korhaz, Onkologia, Budapest, Hungary;
5. Dnepropetrovsk State Medical Center, Dnipropetrovsk, Ukraine;
6. Municipal Treatment-and-Prophylactic Institution, Donetsk, Ukraine;
7. Technical University of Munich, Munich, Germany;
8. Comprehensive Blood and Cancer Center, Bakersfield, CA;
9. Petz Aladar Megyei Oktato Korhaz, Gyor, Hungary;
10. Johannes Gutenberg Universität, Mainz, Germany;
11. Lviv State Oncological Regional Medical and Diagnostic Center, Lviv, Ukraine;
12. Comprehensive Cancer Centers of Nevada, Las Vegas, NV;
13. Kyiv City Clinical Oncology Center, Kyiv, Ukraine;
14. Pfizer Italia Srl, Milan, Italy;
15. Pfizer Inc., La Jolla, CA;
16. Pfizer Inc., San Diego, CA;