Lv3
350 积分 2023-03-23 加入
Severity of influenza illness by seasonal influenza vaccination status among hospitalised patients in four South American countries, 2013–19: a surveillance-based cohort study
14天前
已完结
The effectiveness of COVID-19 vaccines to prevent long COVID symptoms: staggered cohort study of data from the UK, Spain, and Estonia
18天前
已完结
Observational methods for COVID-19 vaccine effectiveness research: an empirical evaluation and target trial emulation
18天前
已关闭
New ICD-10 version of the Charlson comorbidity index predicted in-hospital mortality
1个月前
已完结
Updating and Validating the Charlson Comorbidity Index and Score for Risk Adjustment in Hospital Discharge Abstracts Using Data From 6 Countries
1个月前
已完结
Categorization of Patients With Pulmonary Embolism by Charlson Comorbidity Index
1个月前
已完结
The Charlson Comorbidity Index: problems with use in epidemiological research
1个月前
已完结
Adapting the charlson comorbidity index for use in patients with ESRD
1个月前
已完结
Methodical considerations on adjusting for Charlson Comorbidity Index in epidemiological studies
1个月前
已完结
Real-world Evaluation of the Effectiveness of Sinopharm COVID-19 Vaccine Against Symptomatic COVID-19 in an Omicron-Dominant Setting in Mozambique: A Test-Negative, Case-Control Study
1个月前
已关闭
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