O´Connor, Rhiannon
Landes, David
Harris, Rebecca
Article History
Received: 23 November 2022
Revised: 14 February 2023
Accepted: 3 March 2023
First Online: 12 July 2023
Ethics declaration
: Professor Rebecca Harris is also Deputy Chief Dental Officer for England and advises on dental clinical policy matters.
: According to guidance from the NHS Health Research Authority (ExternalRef removed), this work does not constitute research as the participants in the study were not randomised to different groups, the study protocol did not demand changing treatment/patient care from accepted standards, and the findings were not generalised. Ethical approval was therefore not required. Participant consent was not required as this work utilised routinely collected, aggregated and anonymised patient data.
: The datasets generated and analysed during the current study are available from the corresponding author on reasonable request