Evaluation of instructions in patient information leaflets for the use of intranasal corticosteroid sprays: an observational study.
Corine RollemaEric M van RoonAnne Gm SchilderTjalling W de VriesPublished in: BMJ open (2019)
Complete and uniform instructions for the use of INCS are lacking in PILs for registered preparations in the UK. Structured and standardised instructions to be used by both professionals and patients are essential in order to optimise daily use of INCS.