Fig. 1From: Partner-assisted cognitive behavioural therapy for insomnia versus cognitive behavioural therapy for insomnia: a randomised controlled trialStandard Protocol Items: Recommendations for Interventional Trials (SPIRIT) diagram for enrolment, allocation, follow-up, and analysis. Participant numbers noted are those anticipated, not those currently enrolled/completed. CBTI cognitive behavioural therapy for insomnia, I individual, PA partner-assisted, SMT sleep management therapyBack to article page