Primary care treatment of insomnia: study protocol for a pragmatic, multicentre, randomised controlled trial comparing nurse-delivered sleep restriction therapy to sleep hygiene (the HABIT trial).
Simon David KyleClaire MadiganNargis BegumLucy AbelStephanie ArmstrongPaul N AveyardPeter BowerEmma OgburnAloysius Niroshan SiriwardenaLy-Mee YuColin A EspiePublished in: BMJ open (2020)
ISRCTN42499563.