Clinical and cost-effectiveness of nurse-delivered sleep restriction therapy for insomnia in primary care (HABIT): a pragmatic, superiority, open-label, randomised controlled trial
Kyle SD., Siriwardena AN., Espie CA., Yang Y., Petrou S., Ogburn E., Begum N., Maurer LF., Robinson B., Gardner C., Lee V., Armstrong S., Pattinson J., Mort S., Temple E., Harris V., Yu L-M., Bower P., Aveyard P.