Treating depression with a smartphone-delivered self-help cognitive behavioral therapy for insomnia: a parallel-group randomized controlled trial.
Christian Shaunlyn ChanChristy Y F WongBranda Yee-Man YuVictoria Ka-Ying HuiFiona Y Y HoPim CuijpersPublished in: Psychological medicine (2021)
ClinicalTrials.gov, NCT04228146. Retrospectively registered on 14 January 2020. http://www.w3.org/1999/xlink">https://clinicaltrials.gov/ct2/show/NCT04228146.