1. Section of Hematology, Children’s Center for Cancer and Blood Diseases, Children’s Hospital Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
2. Department of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA
3. Department of Pediatrics, Pediatric Pain and Palliative Care Program Division of Hematology-Oncology, Department of Pediatrics, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, CA, USA