1. Independent Consultant, Oxford OX3 0JE, UK
2. Nossal Institute for Global Health, University of Melbourne, Melbourne, VIC 3010, Australia
3. Oxford Policy Management, Oxford OX1 3HJ, UK
4. Life Haven Center for Independent Living, Valenzuela City 1442, Philippines
5. United Nations Children’s Fund (UNICEF), Mandaluyong City 1550, Philippines