About the Authors

Alex D. McMahon, David I. Conway
Dental School, Faculty of Medicine, University of Glasgow, Glasgow, Scotland

Tom M. MacDonald
Ninewells Hospital & Medical School, University of Dundee, Dundee, Scotland

Gordon T. McInnes
Gardiner Institute, Faculty of Medicine, University of Glasgow, Glasgow, Scotland

Corresponding Author

a.mcmahon@dental.gla.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: ADM DIC TMM GTM. Wrote the first draft of the paper: ADM. Contributed to the writing of the paper: DIC TMM GTM.