1. Massachusetts General Hospital for Children, Division of General Academic Pediatrics, Boston, MA, USA
2. Massachusetts General Hospital, Tobacco Research and Treatment Center, Boston, MA, USA
3. Department of Health Promotion, Maastricht University, Maastricht, Netherlands
4. Dutch Alliance for a Smokefree Society, The Hague, NL, Netherlands
5. Nutrition and Translational Research in Metabolism (School NUTRIM), Maastricht University, Maastricht, Netherlands
6. Care and Public Health Research Institute (School CAPHRI), Maastricht University, Maastricht, Netherlands
7. Harvard Medical School, Boston, MA, USA
8. American Academy of Pediatrics, Julius B. Richmond Center of Excellence, Itasca, IL, USA