Observational data during the COVID-19 pandemic: opportunity with uncertainty Published on 2020-10-012023-07-06 Journal: Heart (British Cardiac Society) [키워드] cardiac risk factors and prevention epidemiology. [저자] Sam Straw, Klaus K Witte [Category] SARS, PMC URL Pubmed URL [DOI] 10.1136/heartjnl-2020-317486 [Article Type] Editorial [Source] pubmed All Keywords 【저자키워드】 epidemiology., cardiac risk factors and prevention,