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
The authors have declared that no competing interests exist.
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.