British Columbia Cancer Research Center, Vancouver, British Columbia, Canada
U. T. Health Science Center, Houston, Texas, United States
Lyndon B. Johnson Hospital, Houston, Texas, United States
U.T.M.D. Anderson Cancer Center, Houston, Texas, United States
UT MD Anderson Cancer Center, Houston, Texas, United States
University of Washington School of Medicine, Seattle, Washington, United States
M D Anderson Cancer Center, Houston, Texas, United States
University of Texas MD Anderson Cancer Center, Houston, Texas, United States
University of Texas MD Anderson Cancer Center, Houston, Texas, United States
Lyndon Baines Johnson General Hospital, Houston, Texas, United States
University of Texas MD Anderson Cancer Center, Houston, Texas, United States
UT MD . Anderson Cancer Center, Houston, Texas, United States
UT MD Anderson Cancer Center, Houston, Texas, United States
U.T.M.D. Anderson Cancer Center, Houston, Texas, United States