Published on in Vol 7, No 5 (2019): May
![Change in Waist Circumference With Continuous Use of a Smart Belt: An Observational Study Change in Waist Circumference With Continuous Use of a Smart Belt: An Observational Study](https://asset.jmir.pub/assets/9b5941a3b47c0535f40952789d6fe8d8.png 480w,https://asset.jmir.pub/assets/9b5941a3b47c0535f40952789d6fe8d8.png 960w,https://asset.jmir.pub/assets/9b5941a3b47c0535f40952789d6fe8d8.png 1920w,https://asset.jmir.pub/assets/9b5941a3b47c0535f40952789d6fe8d8.png 2500w)
1 Division of Biostatistics, Department of Population Health and Environmental Medicine, New York University School of Medicine, New York City, NY, United States
2 Department of Preventive Medicine, Ajou University School of Medicine, Suwon, Republic of Korea
3 Institute of Health Services, Graduate School, Yonsei University, Seoul, Republic of Korea
4 Department of Policy Analysis and Management, College of Human Ecology, Cornell University, Ithaca, NY, United States