Implementation Outcome Scales for Digital Mental Health (iOSDMH): Scale Development and Cross-sectional Study

Natsu Sasaki   ^{1 *} , MD ;   Erika Obikane   ^{1 *} , MD, MPH, PhD ;   Rajesh Vedanthan   ² , MD, PhD ;   Kotaro Imamura   ¹ , MPH, PhD ;   Pim Cuijpers   ³ , PhD ;   Taichi Shimazu   ⁴ , MD, PhD ;   Masamitsu Kamada   ⁵ , PhD ;   Norito Kawakami   ¹ , MD, PhD ;   Daisuke Nishi   ¹ , MD, PhD

¹ Department of Mental Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

² Department of Population Health, Grossman School of Medicine, New York University, New York, NY, United States

³ Department of Clinical, Neuro and Developmental Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands

⁴ Behavioral Science Division, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan

⁵ Department of Health and Social Behavior, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

*these authors contributed equally