1. Family Practice Residency, Providence Milwaukie Hospital, Milwaukie, OR, USA
2. Private Practice, Palo Alto, CA, USA
3. Department of Pediatrics, Stanford University School of Medicine, Palo Alto, CA, USA
4. Department of Physical Therapy and Rehabilitation Science, UCSF School of Medicine, San Francisco, CA, USA
5. Division of Physical and Rehabilitative Medicine, Department of Rehabilitation Medicine, UCSF Benioff Children’s Hospital Oakland, Oakland, CA, USA