Investigating non-inferiority of internet-delivered versus face-to-face cognitive behavioural therapy for insomnia (CBT-I): a randomised controlled trial (iSleep well).
Fee BenzL GroligS HannibalC BuntrockP CuijpersK DomschkeD D EbertJ EllM JanneckC JenknerA F JohannA JosefM KaufmannA KoßT MallwitzH MerganC M MorinD RiemannH RiperS R SchmidF SmitL SpilleL SteinmetzE J W Van SomerenK SpiegelhalderD LehrPublished in: Trials (2024)
Trial registration number in the German Clinical Trials Register: DRKS00028153 ( https://drks.de/search/de/trial/DRKS00028153 ). Registered on 16th May 2023.