Institutional risk factors for norovirus outbreaks in Hong Kong elderly homes: a retrospective cohort study

od Lin, Hualiang, Ng, Sammy, Chan, Shelley, Chan, Wai Man, Lee, Krystal CK, Ho, Suzanne C, Tian, Linwei
Izdano 2011

Promotion of seasonal influenza vaccination among staff in residential care homes for elderly in Hong Kong

od Chen, H., Ng, Sammy, King, Mark E., Fong, Carol, Ng, W.P., Szeto, K.H., Ho, Sara, Leung, Jane, Lam, C.K., Chan, Shelley, Chan, W.M., Wong, T.Y.
Izdano u Healthc Infect (2010)