1 Northwestern University Feinberg School of Medicine and the Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, Illinois, United States.
2 The Ohio State University, Columbus, Ohio, United States.
3 City of Hope National Medical Center, Duarte, California, United States.
4 Emory University, Atlanta, Georgia, United States.
5 Levine Cancer Institute, Atrium Helath, Charlotte, North Carolina, United States.
6 University of Wisconsin, Madison, Wisconsin, United States.
7 Brown University/Lifespan Cancer Institute, Providence, Rhode Island, United States.
8 University of Utah, Salt Lake CIty, Utah, United States.
9 The Medical University of South Carolina, Charleston, South Carolina, United States.
10 Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey, United States.
11 Roswell Park Comprehensive Cancer Center, Buffalo, New York, United States.
12 Northwestern University Feinberg School of Medicine, Robert H. Lurie Comprehensive Cancer Center, Chicago, Illinois, United States.
13 Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States.
14 Northwestern University, Chicago, Illinois, United States.
15 Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States.
16 Northwestern University, United States.
17 University of North Carolina, Chapel Hill, North Carolina, United States.
18 City of Hope, Duarte, California, United States.
19 Medical College of Wisconsin, Wauwatosa, Wisconsin, United States.
20 Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, United States.