What digital health technology types are used in mental health prevention and intervention? Review of systematic reviews for systematization of technologies

• Naomichi TaniUniversity of Occupational and Environmental Health Japan
• Hiroaki FujiharaUniversity of Occupational and Environmental Health Japan
• Kenji IshiiOhara Memorial Institute for Science of Labour
• Yoshiyuki KamakuraOsaka Institute of Technology
• Mafu TsunemiNagoya City University
• Chikae YamaguchiKinjo Gakuin University
• Hisashi EguchiUniversity of Occupational and Environmental Health Japan
• Kotaro ImamuraThe University of Tokyo
• Satoru KanamoriTeikyo University
• Noriko KojimaharaShizuoka Graduate University of Public Health
• Takeshi EbaraUniversity of Occupational and Environmental Health Japan