About the Authors

Peter J. M. Openshaw
National Heart and Lung Institute, Imperial College, London, United Kingdom

Corresponding Author


Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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