1. University of Pittsburgh Medical Center (UPMC) Hillman Cancer Center, Pittsburgh, PA
2. Fox Chase Cancer Center, Philadelphia, PA
3. Division of Medical Oncology, Emory University School of Medicine, Winship Cancer Institute, Atlanta, GA
4. State Laboratory of Translational Oncology, Department of Clinical Oncology, The Chinese University of Hong Kong, Hong Kong
5. Department of Oncology, Centre Hospitalier Universitaire Vaudois, Lausanne University, Switzerland