Hughes, M. T., McGregor, M., Suzuki, T., Suzuki, Y., & Kawaoka, Y. (2001). Adaptation of Influenza A Viruses to Cells Expressing Low Levels of Sialic Acid Leads to Loss of Neuraminidase Activity. American Society for Microbiology.

Hughes, Mark T., Martha McGregor, Takashi Suzuki, Yasuo Suzuki, e Yoshihiro Kawaoka. Adaptation of Influenza A Viruses to Cells Expressing Low Levels of Sialic Acid Leads to Loss of Neuraminidase Activity. American Society for Microbiology, 2001.

Hughes, Mark T., et al. Adaptation of Influenza A Viruses to Cells Expressing Low Levels of Sialic Acid Leads to Loss of Neuraminidase Activity. American Society for Microbiology, 2001.