Towards standardisation and improved understanding of sleep restriction therapy for insomnia disorder: A systematic examination of CBT-I trial content
Keywords: Sleep; Insomnia; CBT; Sleep restriction therapy; TreatmentCBT-I, cognitive behavioural therapy for insomnia; PSG, polysomnography; RCT, randomised controlled trial; SE, sleep efficiency; SOL, sleep onset latency; SRT, sleep restriction therapy; SC, sleep