Published on in Vol 9, No 7 (2021): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13496, first published
.
![Effect of Adherence to Smartphone App Use on the Long-term Effectiveness of Weight Loss in Developing and OECD Countries: Retrospective Cohort Study Effect of Adherence to Smartphone App Use on the Long-term Effectiveness of Weight Loss in Developing and OECD Countries: Retrospective Cohort Study](https://asset.jmir.pub/assets/d8a41b8095ed51c11c8da6095e4e568b.png 480w,https://asset.jmir.pub/assets/d8a41b8095ed51c11c8da6095e4e568b.png 960w,https://asset.jmir.pub/assets/d8a41b8095ed51c11c8da6095e4e568b.png 1920w,https://asset.jmir.pub/assets/d8a41b8095ed51c11c8da6095e4e568b.png 2500w)
1 Daegu Health High School, Daegu, Republic of Korea
2 Department of Endocrinology and Metabolism, Kyung Hee University School of Medicine, Seoul, Republic of Korea