1. Sidney Kimmel Comprehensive Cancer Center Johns Hopkins University, Baltimore, MD, USA;
2. University of Arkansas for Medical Sciences, Little Rock, AK, USA;
3. Memorial Sloan Kettering Cancer Center, New York, NY, USA;
4. Siteman Cancer Center, Washington University, St. Louis, MO, USA;
5. Pennsylvania Oncology, Philadelphia, PA, USA;
6. George Washington University, Washington D.C, USA;
7. Adaptive Biotechnologies, Corp., South San Francisco, CA, USA