Ly, S., Arashiro, T., Ieng, V., Tsuyuoka, R., Parry, A., Horwood, P., Heng, S., Hamid, S., Vandemaele, K., Chin, S., Sar, B. and Arima, Y. (2017) “Establishing seasonal and alert influenza thresholds in Cambodia using the WHO method: implications for effective utilization of influenza surveillance in the tropics and subtropics”, Western Pacific Surveillance and Response, 8(1). doi: 10.5365/wpsar.2017.8.1.002.