PT - JOURNAL ARTICLE AU - Annemarie I Luik AU - Pedro Farias Machado AU - Niroshan Siriwardena AU - Colin A Espie TI - Screening for insomnia in primary care: using a two-item version of the Sleep Condition Indicator AID - 10.3399/bjgp19X701045 DP - 2019 Feb 01 TA - British Journal of General Practice PG - 79--80 VI - 69 IP - 679 4099 - http://bjgp.org/content/69/679/79.short 4100 - http://bjgp.org/content/69/679/79.full SO - Br J Gen Pract2019 Feb 01; 69