Effects of digital cognitive behavioural therapy for insomnia on insomnia severity: a large-scale randomised controlled trial

Øystein Vedaa; Håvard Kallestad; Jan Scott; Otto R.F. Smith; Ståle Pallesen; Gunnar Morken; Knut Langsrud; Philip Gehrman; Frances P. Thorndike; Lee M. Ritterband; Allison G Harvey; Tore C. Stiles; Børge Sivertsen

doi:10.1016/s2589-7500(20)30135-7

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