Promoting influenza prevention for elderly people in Hong Kong using health action process approach: study protocol.
Chun-Qing ZhangRu ZhangPak-Kwong ChungYanping DuanJoseph Tak Fai LauDerwin King Chung ChanMartin S HaggerPublished in: BMC public health (2018)
This randomized controlled trial was funded by the Health and Medical Research Fund (HMRF), Food and Health Bureau of the Government of the Hong Kong Special Administrative Region (Ref: 16151222) and was registered on 13/10/2017 at CCRB Clinical Trials Registry of the Chinese University of Hong Kong, a Partner Registry of a WHO Primary Registry (Ref: CUHK_CCRB00567 ).