About the Authors

Karen Donnelly

Affiliations Pharmacology, Therapeutics and Toxicology, Cardiff University School of Medicine, Academic Centre, University Hospital Llandough, Cardiff, United Kingdom, Institute of Primary Care and Public Health, Cardiff University, School of Medicine, Neuadd Meirionnydd, Cardiff, United Kingdom

Robert Bracchi

Affiliation Pharmacology, Therapeutics and Toxicology, Cardiff University School of Medicine, Academic Centre, University Hospital Llandough, Cardiff, United Kingdom

Jonathan Hewitt

Affiliation Institute of Primary Care and Public Health, Cardiff University, School of Medicine, Neuadd Meirionnydd, Cardiff, United Kingdom

Philip A. Routledge

Affiliation Pharmacology, Therapeutics and Toxicology, Cardiff University School of Medicine, Academic Centre, University Hospital Llandough, Cardiff, United Kingdom

Ben Carter

ben.carter@kcl.ac.uk

Affiliations Institute of Primary Care and Public Health, Cardiff University, School of Medicine, Neuadd Meirionnydd, Cardiff, United Kingdom, Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, Cochrane Skin Group, School of Medicine, The University of Nottingham, Nottingham, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: KD RB PR. Formal analysis: KD BC. Investigation: KD BC. Methodology: BC. Project administration: KD. Software: KD BC. Supervision: RB PR BC. Validation: KD BC. Visualization: KD. Writing – original draft: KD BC. Writing – review & editing: KD BC JH RB PR.