Fig. 1: A total of 5030 records were identified via database searches.
From: A meta-analysis of persuasive design, engagement, and efficacy in 92 RCTs of mental health apps

After removing 1002 duplicates, 4028 articles underwent title and abstract screening, with 3638 excluded. Full-text eligibility assessment was conducted for 390 articles, of which 271 were excluded. The final review included 119 studies.