S. Khongwichit, S. Libsittikul, S. Yoksan, P. Auewarakul, Y. Suputtamongkol, and D. R. Smith, “Retrospective screening of acute undifferentiated fever serum samples with universal flavivirus primers”, J Infect Dev Ctries, vol. 9, no. 07, pp. 760–764, Jul. 2015.