M.W. Lu, S.Y. Yang, H.E. Horng, C.C. Yang, J.J. Chieh, Y.W. Hong, C.Y. Hong, H.C. Yang, and J.L. Wu, “Immunomagnetic reduction assay for nervous necrosis virus extracted from groupers”, J. Virol. Methods 181(1), :68-72 (2012).