About the Authors

Georgia Black

g.black@ucl.ac.uk

Affiliation Department of Applied Health Research, University College London, London, United Kingdom

Kostas Kononovas

Affiliation Department of Applied Health Research, University College London, London, United Kingdom

Jayne Taylor

Affiliation Public Health Specialty Registrar, London Deanery, London, United Kingdom

Rosalind Raine

Affiliation Department of Applied Health Research, University College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GB RR. Performed the experiments: GB KK JT. Analyzed the data: GB KK JT RR. Contributed reagents/materials/analysis tools: GB. Wrote the paper: GB KK JT RR.