About the Authors

Zarnie Khadjesari

z.khadjesari@ucl.ac.uk

Affiliation Research Department of Primary Care and Population Health, University College London, Royal Free Hospital, London, United Kingdom

Nick Freemantle

Affiliation Research Department of Primary Care and Population Health, University College London, Royal Free Hospital, London, United Kingdom

Stuart Linke

Affiliation Camden and Islington NHS Foundation Trust, London, United Kingdom

Rachael Hunter

Affiliation Research Department of Primary Care and Population Health, University College London, Royal Free Hospital, London, United Kingdom

Elizabeth Murray

Affiliation Research Department of Primary Care and Population Health, University College London, Royal Free Hospital, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZK EM SL. Performed the experiments: ZK. Analyzed the data: NF RH. Wrote the paper: ZK EM SL RH NF.