Anastasiou, O. E., & Heger, D. (2021, February). Understanding the Influence of Individual and Systemic Factors on Vaccination Take-Up in European Citizens Aged 55 or Older. Vaccines.
Chicago Style (17th ed.) CitationAnastasiou, Olympia E., and Dörte Heger. "Understanding the Influence of Individual and Systemic Factors on Vaccination Take-Up in European Citizens Aged 55 or Older." Vaccines Feb. 2021.
MLA (9th ed.) CitationAnastasiou, Olympia E., and Dörte Heger. "Understanding the Influence of Individual and Systemic Factors on Vaccination Take-Up in European Citizens Aged 55 or Older." Vaccines, Feb. 2021.
Warning: These citations may not always be 100% accurate.