About the Authors

Ian Flatters

Affiliation Institute of Psychological Sciences, University of Leeds, Leeds, West Yorkshire, United Kingdom

Liam J. B. Hill

L.J.Hill@leeds.ac.uk

Affiliation Institute of Psychological Sciences, University of Leeds, Leeds, West Yorkshire, United Kingdom

Justin H. G. Williams

Affiliation Department of Mental Health, University of Aberdeen, Royal Cornhill Hospital, Aberdeen, Scotland, United Kingdom

Sally E. Barber

Affiliation Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, West Yorkshire, United Kingdom

Mark Mon-Williams

Affiliation Institute of Psychological Sciences, University of Leeds, Leeds, West Yorkshire, United Kingdom

Competing Interests

The authors have read the journal's policy and have the following conflicts, which do not alter their adherence to all PLOS ONE policies on sharing data and materials: Co-authors Mon-Williams and Williams are co-holders of a patent for the custom software used to collected data in this study (CKAT), details below: Mon-Williams, M., Williams, J.H.G., Plumb, M. and Wilson, A. ‘Apparatus and method for the assessment of neurodevelopmental disorders’. (PCT/GB2007/001931) held by University Court of the University of Aberdeen. European Patent No. 07732951.4; USA Patent No. 12/302174.

Author Contributions

Conceived and designed the experiments: IJF JHGW MMW. Performed the experiments: IJF. Analyzed the data: IJF LJBH JHGW SEB MMW. Contributed reagents/materials/analysis tools: JHGW MMW. Wrote the paper: IJF LJBH JHGW SEB MMW.