Statistical Analysis of Mortality Rates of Coronavirus Disease 2019 (COVID-19) Patients in Japan Across the 4C Mortality Score Risk Groups, Age Groups, and Epidemiological Waves: A Report From the Nationwide COVID-19 Cohort

Comorbidities as Risk Factors for Severe Disease in Hospitalized Elderly COVID-19 Patients by Different Age-Groups in Japan

(2022) Yusuke Asai et al.   GERONTOLOGY

Comparative analysis of the risks of hospitalisation and death associated with SARS-CoV-2 omicron (B.1.1.529) and delta (B.1.617.2) variants in England: a cohort study

(2022) Tommy Nyberg et al.   LANCET

Social vulnerability indicators in pandemics focusing on COVID‐19: A systematic literature review

(2022) Saeed Fallah‐Aliabadi et al.   PUBLIC HEALTH NURSING

Clinical challenges of SARS‑CoV‑2 variants (Review)

(2022) Cristian Cojocaru et al.   Experimental and Therapeutic Medicine

Development of Evidence-Based COVID-19 Management Guidelines for Local Context: The Methodological Challenges

(2022) Sarah Nadeem et al.   Global Health Epidemiology and Genomics

A systematic review of racial/ethnic and socioeconomic disparities in COVID-19

(2021) Ahmad Khanijahani et al.   International Journal for Equity in Health

Clinical epidemiology of hospitalized patients with COVID-19 in Japan: Report of the COVID-19 REGISTRY JAPAN

(2020) Nobuaki Matsunaga et al.   CLINICAL INFECTIOUS DISEASES

Risk stratification of patients admitted to hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: development and validation of the 4C Mortality Score

(2020) Stephen R Knight et al.   BMJ-British Medical Journal

Redefining the elderly as aged 75 years and older: Proposal from the Joint Committee of Japan Gerontological Society and the Japan Geriatrics Society

(2017) Yasuyoshi Ouchi et al.   Geriatrics & Gerontology International

Research electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support

(2008) Paul A. Harris et al.   JOURNAL OF BIOMEDICAL INFORMATICS