1. Division of Periodontology, Diagnostic Sciences and Dental Hygiene, and Division of Biomedical Sciences, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, USA
2. Department of Hematology, Xinqiao Hospital, Army Medical University, Chongqing, P.R. China
3. Department of Neurosurgery, CHOC Children’s Hospital, Neuroscience Institute, Gamma Knife Center of Southern California, University of California – Irvine School of Medicine, Orange, CA, USA
4. Division of Neurological Surgery, Saint Jude Heritage Medical Group, Saint Joseph Hospital, Orange, CA, USA
5. Department of Surgery, CHOC Children’s Hospital, University of California – Irvine School of Medicine, Orange, CA, USA
6. Neuro-Oncology and Stem Cell Research Laboratory, CHOC Children’s Research Institute, Children’s Hospital of Orange County, Department of Neurology, University of California – Irvine School of Medicine, Orange, CA, USA