In the originally published version of this article, the acknowledgements and affiliations contained errors. In the acknowledgements, "NIHR Oxford and Birmingham Biomedical Research Centres" and "the Department of Health and Social Care" were incorrectly presented as "NIHR Oxford Biomedical Research Centres" and "the Department of Health". For affiliation 4, "NIHR Birmingham Biomedical Research Centre, University Hospitals Birmingham NHS Foundation Trust and University of Birmingham, Institute of Inflammation and Ageing, Birmingham, UK" was incorrectly presented as "Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK". For affiliation 3, "Institute" was incorrectly spelt. These errors have now been corrected in the HTML and PDF versions of the manuscript.