Ieng, Vanra, M Ximena Tolosa, Bunchhoeng Tek, Borann Sar, Kheng Sim, Heng Seng, Miliya Thyl, et al. 2018. “National Burden of Influenza-Associated Hospitalizations in Cambodia, 2015 and 2016”. Western Pacific Surveillance and Response 9 (5). https://doi.org/10.5365/wpsar.2018.9.5.011.