Effectiveness of a web-based behavioural activation intervention for individuals with depression based on the Health Action Process Approach: protocol for a randomised controlled trial with a 6-month follow-up.
Lena Violetta KrämerClaudia Mueller-WeinitschkeTina ZeissHarald BaumeisterDavid Daniel EbertJürgen BengelPublished in: BMJ open (2022)
This trial was registered in the German Clinical Trials Register (DRKS): DRKS00024349 (date of registration: 29 January 2021).