Ly, Sovann, Takeshi Arashiro, Vanra Ieng, Reiko Tsuyuoka, Amy Parry, Paul Horwood, Seng Heng, Sarah Hamid, Katelijn Vandemaele, Savuth Chin, Borann Sar, and Yuzo Arima. “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, no. 1 (April 3, 2017). Accessed April 29, 2024. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/518.