Author: Tian Gu; Qiao Chu; Zhangsheng Yu; Botao Fa; Anqi Li; Lei Xu; Ruijun Wu; Yaping He
Title: History of Coronary Heart Disease Increases the Mortality Rate of Coronavirus Disease 2019 (COVID-19) Patients: A Nested Case-Control Study Based on Publicly Reported Confirmed Cases in Mainland China Document date: 2020_3_27
ID: nrdiqees_18
Snippet: Step 1. Conducting an internet search on confirmed cases on baidu.com, the largest search engine in China, using keywords "confirmed COVID-19 cases report" and "pre-existing Step 2. We then determined the onset date of this patient based on another announcement on the same website. In this announcement titled "Possible exposure locations and times of the 15 th confirmed case," it says, "the patient was symptomatic on February 14 th .".....
Document: Step 1. Conducting an internet search on confirmed cases on baidu.com, the largest search engine in China, using keywords "confirmed COVID-19 cases report" and "pre-existing Step 2. We then determined the onset date of this patient based on another announcement on the same website. In this announcement titled "Possible exposure locations and times of the 15 th confirmed case," it says, "the patient was symptomatic on February 14 th ."
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