Abdad, M. Y., R. C. Squires, S. Cognat, C. J. Oxenford, and F. Konings. “External Quality Assessment for Arbovirus Diagnostics in the World Health Organization Western Pacific Region, 2013–2016: Improving Laboratory Quality over the Years”. Western Pacific Surveillance and Response, vol. 8, no. 3, Sept. 2017, doi:10.5365/wpsar.2017.8.3.001.