4 Hennepin Healthcare, Department of Family and Community Medicine, Leadership Education for Adolescent Health Program, University of Minnesota, Minneapolis, Minnesota.
5 East Campus Department of Pediatrics, University of Chile, Santiago, Chile.
6 Montreal Children's Hospital, McGill University Health Center, Quebec, Montreal, Quebec, Canada.
7 University College London NHS Foundation Trust, Department of Paediatric and Adolescent Medicine, London, UK.