About the Authors

Martin White

martin.white@mrc-epid.cam.ac.uk

Affiliation Centre for Diet & Activity Research, MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: MW. Contributed to the writing of the manuscript: MW. Agree with the manuscript’s results and conclusions: MW. ICMJE criteria for authorship read and met: MW.