1. Physiotherapy Department, Powys Teaching Health Board, Brecon, Wales, UK
2. Centre for Active Living, University Centre Shrewsbury (University of Chester), Chester, UK
3. Department of Paediatrics and Child Health, Aga Khan University, Nairobi, Kenya
4. Department of Geography and International Development, University of Chester, Chester, UK
5. Brecon Children’s Centre, Powys Teaching Health Board, Brecon, Wales, UK