Romero, Eliana, Shawn Fry, and Brian Hooker. “Safety of MRNA Vaccines Administered During the First Twenty-Four Months of the International COVID-19 Vaccination Program”. International Journal of Vaccine Theory, Practice, and Research 3, no. 1 (April 11, 2023): 891–910. Accessed September 23, 2023. https://ijvtpr.com/index.php/IJVTPR/article/view/70.