Document is current

Article History

Received: 6 August 2019

Accepted: 6 September 2019

First Online: 16 October 2019

Ethics approval and consent to participate

: Not Applicable

: Not Applicable

: MC, DK and AS are funded by the NIHR Birmingham Biomedical Research Centre and the NIHR Surgical Reconstruction and Microbiology Research Centre at the University Hospitals Birmingham NHS Foundation Trust and the University of Birmingham. DK reports grants from Macmillan Cancer Support, Innovate UK, the National Institute for Health Research (NIHR) PDF-2016-09-009, NIHR Birmingham Biomedical Research Centre and NIHR Surgical Reconstruction and Microbiology Research Centre (SRMRC) at the University of Birmingham and University Hospitals Birmingham NHS Foundation Trust and personal fees from Merck outside the submitted work. OLA is funded by the NIHR Birmingham Biomedical Research Centre and the Health Foundation’s Improvement Science PhD Awards Programme. The Health Foundation is an independent charity working to improve the quality of healthcare in the UK. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR, the Department of Health or CONACyT. MC is a co-investigator within Health Data Research UK Midlands.