Abramson Cancer Center of The University of Pennsylvania, Philadelphia, Pennsylvania, United States
Dana-Farber Harvard Cancer Center, Boston, Massachusetts, United States
Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, United States
Children's Hospital and Regional Medical Center - Seattle, Seattle, Washington, United States
University of Minnesota Cancer Center, Minneapolis, Minnesota, United States
M D Anderson Cancer Center, Houston, Texas, United States
Columbia University, New York, New York, United States
Columbia Presbyterian Medical Center, New York, New York, United States
Columbia Presbyterian Medical Center/ Irving Center, New York, New York, United States
Russ Berrie Pavilion, New York, New York, United States
Columbia Presbyterian Medical Center, New York, New York, United States
Russ Berrie Pavilion, New York, New York, United States
New York Presbyterian Hospital, New York, New York, United States
Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, United States
University of Utah, Salt Lake City, Utah, United States
St. Michael's Hospital, Toronto, Ontario, Canada