Efficacy and Safety of COVID-19 Vaccines A Systematic Review and Meta-Analysis of Randomized Clinical Trials
Vaccines (Basel). 2021 May; 9(5): 467.
Published online 2021 May 6. doi: 10.3390/vaccines9050467
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8148145/#__ffn_sectitle
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