1 Department of Bioengineering, Stanford University, Stanford, CA, USA.
2 Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford University, Stanford, CA, USA.
3 Parker Institute for Cancer Immunotherapy, San Francisco, CA, USA.
4 Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford University, Stanford, CA, USA. cmackall@stanford.edu.
5 Parker Institute for Cancer Immunotherapy, San Francisco, CA, USA. cmackall@stanford.edu.
6 Division of Hematology, Oncology, Stem Cell Transplantation and Regenerative Medicine, Department of Pediatrics, Stanford University, Stanford, CA, USA. cmackall@stanford.edu.
7 Division of Blood and Marrow Transplantation and Cell Therapy, Department of Medicine, Stanford University, Stanford, CA, USA. cmackall@stanford.edu.