Simultaneous quantification of hemagglutinin and neuraminidase of influenza virus using isotope dilution mass spectrometry.
Williams TL, Pirkle JL, Barr JR. Simultaneous quantification of hemagglutinin and neuraminidase of influenza virus using isotope dilution mass spectrometry. Vaccine. 2012 Mar 23; 30(14):2475-82.