1. US Food and Drug Administration (2020) Pfizer-BioNTech COVID-19 vaccine emergency use authorization review memorandum. https://www.fda.gov/media/144416/download. Accessed 15 Jan 2021
2. US Food and Drug Administration (2020) Moderna COVID-19 vaccine emergency use authorization review memorandum. https://www.fda.gov/media/144673/download. Accessed 15 Jan 2021
3. Polack FP, Thomas SJ, Kitchin N, C4591001 Clinical Trial Group et al (2020) Safety and efficacy of the BNT162b2 mRNA COVID-19 vaccine. N Engl J Med 383:2603–2615
4. Baden LR, El Sahly HM, Essink B, COVE Study Group et al (2020) Efficacy and safety of the mRNA-1273 SARS-CoV-2 vaccine. N Engl J Med. https://doi.org/10.1056/NEJMoa2035389
5. European Medicine Agency (2020). Comirnaty: EPAR product information characteristics. https://www.ema.europa.eu/en/documents/product-information/comirnaty-epar-product-information_en.pdf. Accessed 15 Jan 2021