The efficacy of ball blankets on insomnia in depression in outpatient clinics: study protocol for a randomized crossover multicentre trial.
Sanne Toft KristiansenPoul VidebechMerete Bender BjerrumErik Roj LarsenPublished in: Trials (2020)
ClinicalTrials.gov Identifier: NCT03730974 . Registered on 5 November 2018.