Supplemental material for Trends and variation in prescribing of low-priority treatments identified by NHS England: a cross-sectional study and interactive data tool in English primary care

Supplemental material for Trends and variation in prescribing of low-priority treatments identified by NHS England: a cross-sectional study and interactive data tool in English primary care by Alex J Walker, Helen J Curtis, Seb Bacon, Richard Croker and Ben Goldacre in Journal of the Royal Society of Medicine