1. School of Dental Science Trinity College Dublin Dublin 2 Ireland
2. Federal University of Santa Catarina Santa Catarina Brazil
3. King's College London London UK
4. University of Nottingham Nottingham UK
5. Universidade de Santiago de Compostela Santiago de Compostela Spain
6. University of Toronto Toronto Ontario Canada
7. Children's Health Ireland Dublin Ireland
8. The Crisis Prevention Institute Milwaukee Wisconsin USA
9. Universiti Malaya Kuala Lumpur Malaysia