Funding for this research was provided by:
Netherlands Organization for Health Research and Development
Netherlands Organization for Scientific Research
Lung Foundation Netherlands
Netherlands Ministry of Spatial Planning, Housing, and the Environment
Netherlands Ministry of Health, Welfare, and Sport
Text and Data Mining valid from 2018-07-17
Received: 11 January 2018
Accepted: 11 July 2018
First Online: 17 July 2018
Ethics approval and consent to participate
: Ethical approval was obtained from authorized institutional review boards. Children’s parents or legal guardians and children themselves provided written informed consent.
: Not applicable.
: Professor Gerard H. Koppelman reports grants from the Lung Foundation Netherlands, TEVA Netherlands, the UBBO EMMIUS Foundation, and the TETRI Foundation outside the submitted work.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.