1. Stanford Children's Health, Department of Nursing Research and Evidence-Based Practice, Palo Alto, CA, USA
2. Division of Hematology/Oncology, Department of Pediatrics, Stanford University School of Medicine
3. Department of Family Health Care Nursing, San Francisco School of Nursing, University of California, San Francisco, CA, USA
4. Department of Pediatrics, Division of Adolescent Medicine, Stanford University, School of Medicine, Stanford, CA, USA
5. UCSF Benioff Children’s Hospital, San Francisco, CA, USA
6. *Professor Emeritus.