About the Authors

Timothy van der Hoeven

Contributed equally to this work with: Timothy van der Hoeven, Joyce L. Browne, Cuno S. P. M. Uiterwaal, Geertje W. Dalmeijer

trvanderhoeven@gmail.com

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands

Joyce L. Browne

Contributed equally to this work with: Timothy van der Hoeven, Joyce L. Browne, Cuno S. P. M. Uiterwaal, Geertje W. Dalmeijer

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands

Cuno S. P. M. Uiterwaal

Contributed equally to this work with: Timothy van der Hoeven, Joyce L. Browne, Cuno S. P. M. Uiterwaal, Geertje W. Dalmeijer

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands

Cornelis K. van der Ent

‡ These authors also contributed equally to this work.

Affiliation Department of Pediatric Pulmonology, Wilhelmina Children’s Hospital, University Medical Centre Utrecht, Utrecht, The Netherlands

Diederick E. Grobbee

‡ These authors also contributed equally to this work.

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands

Geertje W. Dalmeijer

Contributed equally to this work with: Timothy van der Hoeven, Joyce L. Browne, Cuno S. P. M. Uiterwaal, Geertje W. Dalmeijer

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands

Competing Interests

GlaxoSmithKline Netherlands provided financial support for this study. There are no patents, products in development or marketed products to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: TH GWD JLB CSPMU. Data curation: CKE DEG CSPMU GWD JLB. Formal analysis: TH GWD JLB CSPMU. Investigation: TH GWD JLB CSPMU. Methodology: TH GWD JLB CSPMU. Project administration: TH GWD JLB CSPMU. Resources: CKE DEG CSPMU GWD JLB. Supervision: GWD JLB CSPMU. Validation: TH GWD JLB CSPMU. Visualization: TH. Writing – original draft: TH. Writing – review & editing: GWD JLB CSPMU CKE DEG.