The intervention effect of SMS delivery on Chinese adolescent's physical activity.
Journal Article
Lau, P. W. C., Pitkethly, A. J., Leung, B. W. C., Lau, E. Y., & Wang, J. (2019)
The intervention effect of SMS delivery on Chinese adolescent's physical activity. International Journal of Environmental Research and Public Health, 16(5), 787. https://doi.org/10.3390/ijerph16050787
To examine the effects of short messaging service (SMS) frequency and timing on the 13 efficacy of an SMS-intervention for Hong Kong Chinese adolescents. Sixty nine students a...