Lu, P., O'Halloran, A., Ding, H., Greby, S. M., & Williams, W. W. (2015). Current status and uptake of influenza vaccination over time among senior adults in the United States. Hum Vaccin Immunother.

Lu, Peng-jun, Alissa O'Halloran, Helen Ding, Stacie M. Greby, و Walter W. Williams. "Current Status and Uptake of Influenza Vaccination Over Time Among Senior Adults in the United States." Hum Vaccin Immunother 2015.

Lu, Peng-jun, et al. "Current Status and Uptake of Influenza Vaccination Over Time Among Senior Adults in the United States." Hum Vaccin Immunother 2015.