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5至17岁的患有先前SARS-COV-2感染的个体的疫苗有效性：恢复项目的基于EHR的基于EHR的目标试验仿真研究
Jiajie Chen, PhD 1,2* , Yuqing Lei, MS 1,2* , Qiong Wu, PhD 1,2,4 , Ting Zhou, MD, PhD 1,2 , Bingyu Zhang, MS 1,3 , Michael J. Becich, MD, PhD 6 , Yuriy Bisyuk, MD, PhD, DSc 7 , Saul Blecker, MD, MHS 8 , Elizabeth A. Chrischilles，博士9，Dimitri A. Christakis，医学博士，MPH 10，Lindsay G. Cowell，MS，MS，PhD 11，Mollie R. Cummins，PhD，RN，RN，Faan 12，Soledad A. Fernandez，Phd 13