%0 Journal Article %A Annemarie I Luik %A Pedro Farias Machado %A Niroshan Siriwardena %A Colin A Espie %T Screening for insomnia in primary care: using a two-item version of the Sleep Condition Indicator %D 2019 %R 10.3399/bjgp19X701045 %J British Journal of General Practice %P 79-80 %V 69 %N 679 %U https://bjgp.org/content/bjgp/69/679/79.full.pdf