About the Authors

Gloria Ser

Affiliation eHealth Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, United Kingdom

Ann Robertson

Affiliation eHealth Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, United Kingdom

Aziz Sheikh

aziz.sheikh@ed.ac.uk

Affiliations eHealth Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, United Kingdom, Division of General Internal Medicine and Primary Care, Brigham and Women's Hospital/Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GS AR AS. Analyzed the data: GS AR AS. Wrote the paper: GS AR AS.