Ng, S., Fang, V. J., Ip, D. K. M., Chan, K., Leung, G. M., Peiris, J. S. M., & Cowling, B. J. (2013). Estimation of the Association Between Antibody Titers and Protection Against Confirmed Influenza Virus Infection in Children. Oxford University Press.

Ng, Sophia, Vicky J. Fang, Dennis K. M. Ip, Kwok-Hung Chan, Gabriel M. Leung, J. S. Malik Peiris, and Benjamin J. Cowling. Estimation of the Association Between Antibody Titers and Protection Against Confirmed Influenza Virus Infection in Children. Oxford University Press, 2013.

Ng, Sophia, et al. Estimation of the Association Between Antibody Titers and Protection Against Confirmed Influenza Virus Infection in Children. Oxford University Press, 2013.