About the Authors
- Anke Lenferink
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* E-mail: a.lenferink@mst.nl
Affiliations Department of Pulmonary Medicine, Medisch Spectrum Twente, Enschede, The Netherlands, Department of Research Methodology, Measurement, and Data-Analysis, Faculty of Behavioural, Management and Social sciences, University of Twente, Enschede, The Netherlands, School of Medicine, Flinders University, Adelaide, South Australia, Australia
- Tanja Effing
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Affiliations School of Medicine, Flinders University, Adelaide, South Australia, Australia, Department of Respiratory Medicine, Repatriation General Hospital, Adelaide, South Australia, Australia
- Peter Harvey
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Affiliation Flinders Human Behaviour and Health Research Unit, Flinders University, Adelaide, Australia
- Malcolm Battersby
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Affiliation Flinders Human Behaviour and Health Research Unit, Flinders University, Adelaide, Australia
- Peter Frith
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Affiliations School of Medicine, Flinders University, Adelaide, South Australia, Australia, Department of Respiratory Medicine, Repatriation General Hospital, Adelaide, South Australia, Australia
- Wendy van Beurden
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Affiliation Department of Pulmonary Medicine, Medisch Spectrum Twente, Enschede, The Netherlands
- Job van der Palen
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Affiliations Department of Pulmonary Medicine, Medisch Spectrum Twente, Enschede, The Netherlands, Department of Research Methodology, Measurement, and Data-Analysis, Faculty of Behavioural, Management and Social sciences, University of Twente, Enschede, The Netherlands
- Muirne C. S. Paap
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Affiliation Centre for Educational Measurement at the University of Oslo (CEMO), Faculty of Educational Sciences, University of Oslo, Oslo, Norway
Competing Interests
The authors have read the journal's policy and have the following competing interests: PH and MB have competing interests as the developers of PIH, but both have no personal financial interests. The other authors have declared that no competing interests exist. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceptualization: AL TE PH MB PF JP MP. Data curation: AL. Formal analysis: AL MP. Funding acquisition: TE JP. Investigation: AL TE PH MB PF WB JP MP. Methodology: AL TE JP MP. Project administration: AL TE JP. Resources: AL WB. Supervision: TE JP MP. Validation: AL MP. Writing – original draft: AL TE PH MB PF WB JP MP. Writing – review & editing: AL TE PH MB PF WB JP MP.