1. The Discipline of Child and Adolescent Health, Sydney Medical School, University of Sydney, Sydney, New South Wales, Australia
2. Westmead Institute of Medical Research, University of Sydney, Sydney, New South Wales, Australia
3. Department of Epidemiology, Ricardo Gutiérrez Children’s Hospital, Buenos Aires, Argentina
4. Research and Development, GSK Intercontinental, Singapore
5. Clinical Research and Development, GSK, Amsterdam, The Netherlands
6. Global Medical Affairs, GSK, Rueil Malmaison, France