Comorbidities associated with mortality in 31,461 adults with COVID-19 in the United States: A federated electronic medical record analysis

First Case of 2019 Novel Coronavirus in the United States

(2020) Michelle L. Holshue et al.   NEW ENGLAND JOURNAL OF MEDICINE

A Novel Coronavirus from Patients with Pneumonia in China, 2019

(2020) Na Zhu et al.   NEW ENGLAND JOURNAL OF MEDICINE

Predictors of mortality for patients with COVID-19 pneumonia caused by SARS-CoV-2: a prospective cohort study

(2020) Rong-Hui Du et al.   EUROPEAN RESPIRATORY JOURNAL

COVID-19 and African Americans

(2020) Clyde W. Yancy   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study

(2020) Fei Zhou et al.   LANCET

Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study

(2020) Annemarie B Docherty et al.   BMJ-British Medical Journal

Covid-19: Two thirds of healthcare workers who have died were from ethnic minorities

(2020) Abi Rimmer   BMJ-British Medical Journal

Estimates of the severity of coronavirus disease 2019: a model-based analysis

(2020) Robert Verity et al.   LANCET INFECTIOUS DISEASES

Derivation and Validation of Automated Electronic Search Strategies to Extract Charlson Comorbidities From Electronic Medical Records

(2012) Balwinder Singh et al.   MAYO CLINIC PROCEEDINGS

A comparison of comorbidities obtained from hospital administrative data and medical charts in older patients with pneumonia

(2011) Wai Fung Chong et al.   BMC HEALTH SERVICES RESEARCH

The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies

(2008) Erik von Elm et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY