Published on in Vol 23, No 6 (2021): June
![A Web-Based Time-Use Application to Assess Diet and Movement Behavior in Asian Schoolchildren: Development and Usability Study of My E-Diary for Activities and Lifestyle (MEDAL) A Web-Based Time-Use Application to Assess Diet and Movement Behavior in Asian Schoolchildren: Development and Usability Study of My E-Diary for Activities and Lifestyle (MEDAL)](https://asset.jmir.pub/assets/ecb655dfbc2a0d4c51e79cf3188b6737.png 480w,https://asset.jmir.pub/assets/ecb655dfbc2a0d4c51e79cf3188b6737.png 960w,https://asset.jmir.pub/assets/ecb655dfbc2a0d4c51e79cf3188b6737.png 1920w,https://asset.jmir.pub/assets/ecb655dfbc2a0d4c51e79cf3188b6737.png 2500w)
1 Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore
2 Singapore Institute for Clinical Sciences, Agency for Science, Technology and Research, Singapore, Singapore
3 Department of Obstetrics and Gynaecology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
4 Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore
5 Department of Pediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
6 Duke-NUS Medical School, Singapore, Singapore
*these authors contributed equally