Agreement between electronic and paper Epworth Sleepiness Scale responses in obstructive sleep apnoea: secondary analysis of a randomised controlled trial undertaken in a specialised tertiary care clinic.
Lily ChenJulia L ChapmanBrendon J YeeKeith K H WongRonald R GrunsteinNathaniel S MarshallChristopher B MillerPublished in: BMJ open (2018)
ACTRN12611000847910; Pre-results.