A feasibility study of a WhatsApp-delivered Transtheoretical Model-based intervention to promote healthy eating habits for firefighters in Hong Kong: a cluster randomized controlled trial
Ng, Wing Man, Cheung, KinVolume:
21
Journal:
Trials
DOI:
10.1186/s13063-020-04258-6
Date:
December, 2020
File:
PDF, 1.11 MB
2020