MedStar Washington Hospital Center, Washington, District of Columbia, United States
Dartmouth-Hitchcock, Lebanon, New Hampshire, United States
Hospital Guilherme Alvaro, Santos, São Paulo, Brazil
Moffitt Cancer Center, Tampa, Florida, United States
Mayo Clinic Cancer Center Clinical Research, Rochester, Minnesota, United States
Johns Hopkins University, Baltimore, Maryland, United States
University of Utah, Salt Lake City, Utah, United States
University of Minnesota, Minneapolis, Minnesota, United States