1. Department of Neurological Surgery, University of California, San Francisco (UCSF), San Francisco, California, United States of America
2. Department of Neurological Surgery, Miller School of Medicine, University of Miami, Florida, United States of America
3. Tocagen, Inc., San Diego, California, United States of America
4. Department of Radiation Oncology, University of California, San Francisco (UCSF), California, United States of America