Annals of Internal Medicine
October 2021 Volume 174, Issue 10
http://annals.org/aim/issue

SARS-CoV-2 Vaccine Effectiveness in a High-Risk National Population in a Real-World Setting
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Adeel A. Butt, MBBS, MS, Saad B. Omer, MBBS, MPH, PhD, Peng Yan, MS, Obaid S. Shaikh, MD, … et al.
Pages:1404–1408