DOI: 10.1055/s-00000012

Endoscopy

References

Sadoff J, Gray G, Vandebosch A. et al.
Safety and efficacy of single-dose Ad26. COV2.S vaccine against Covid-19.

N Engl J Med 2021;
384: 2187-2201
DOI: 10.1056/NEJMoa2101544.

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