University of Chicago Hospitals, Section of Hematology/Oncology, Chicago, Illinois, United States
The Cancer Institute of New Jersey, New Brunswick, New Jersey, United States
MD Anderson Cancer Center, Houston, Texas, United States
Retina Assocites of Cleveland, Inc., Cleveland, Ohio, United States
Cleveland Clinical Foundation, Cleveland, Ohio, United States
Retina Vitreous Associates Medical Group, Los Angeles, California, United States