How effective and cost-effective is water fluoridation for adults and adolescents? The LOTUS 10-year retrospective cohort study.

2 | METHODS The LOTUS study (fLuOridaTion for adUltS) was a retrospective cohort study using routinely collected National Health Service (NHS) dental treatment claims (FP17) data, submitted to the NHS Business Services Authority (NHS BSA), between 22nd November 2010 and 21st October 2020. Data were collected in a range of NHS primary dental care settings, […]