Zafar, S., H. J. Overgaard, T. Pongvongsa, N. Vannavong, S. Phommachanh, O. Shipin, J. Rocklöv, R. E. Paul, M. S. Rahman, and M. Mayxay. “Epidemiological Profile of Dengue in Champasak and Savannakhet Provinces, Lao People’s Democratic Republic, 2003–2020”. Western Pacific Surveillance and Response, vol. 13, no. 4, Nov. 2022, p. 13, doi:10.5365/wpsar.2022.13.4.932.