About the Authors

Nina Attridge

f.attridge@bath.ac.uk

Affiliation Centre for Pain Research, University of Bath, Bath, United Kingdom

Matthew Inglis

Affiliation Mathematics Education Centre, Loughborough University, Loughborough, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NA MI. Performed the experiments: NA. Analyzed the data: NA MI. Wrote the paper: NA MI.