The Effectiveness of Serious Games for Alleviating Depression: Systematic Review and Meta-analysis - Alaa Abd-Alrazaq; Eiman Al-Jafar; Mohannad Alajlani; Carla Toro; Dari Alhuwail; Arfan Ahmed; Shuja Mohd Reagu; Najeeb Al-Shorbaji; Mowafa Househ (JMIR Serious Games, 2022)