1. Department of Physical Therapy, University of Alberta, Edmonton, AB T6G 2G4, Canada
2. Children’s Cancer Centre, Royal Children’s Hospital, Parkville, VIC 3052, Australia
3. Murdoch Children’s Research Institute, Parkville, VIC 3052, Australia
4. Department of Paediatrics, University of Melbourne, Parkville, VIC 3052, Australia
5. Department of Oncology, Faculty of Medicine, University of Alberta, Edmonton, AB T6G 2R3, Canada
6. Cancer Care Alberta, Alberta Health Services, Edmonton, AB T5J 3E4, Canada