Chiu, S., Kwan, M., Feng, S., Wong, J., Leung, C., Chan, E., … Peiris, J. (2018). Influenza vaccine effectiveness against influenza A(H3N2) hospitalizations in children in Hong Kong in a prolonged season, 2016/17. The Journal of Infectious Diseases. https://doi.org/10.1093/infdis/jiy027 (Original work published 2018)