Concerns about estimating relative risk of death associated with convalescent plasma for COVID-19 Published on 2022-01-102022-10-05 Journal: Nature Medicine [키워드] concern convalescent plasma COVID-19 risk of death [Category] SARS, 임상, 치료법, [DOI] 10.1038/s41591-021-01638-6 [Article Type] Research [Source] Nature All Keywords 【제목키워드】 COVID-19, convalescent plasma, concern, risk of death,