Ad zHoc influenza vaccination during years of significant antigenic drift in a tropical city with 2 seasonal peaks: A cross-sectional survey among health care practitioners
Journal article published in 2016 by
M. C. S. Wong,
E. A. S. Nelson,
C. Leung,
N. Lee,
M. C. W. Chan,
K. W. Choi,
H. R. Timothy,
F. W. T. Cheng,
S. Y. S. Wong 
,
C. K. C. Lai,
B. Lam,
T. H. Cheung,
T. F. Leung,
P. K. S. Chan
,
C. K. C. Lai,
B. Lam,
T. H. Cheung,
T. F. Leung,
P. K. S. Chan
