Clinical Characteristics and Risk Factors for Fatality and Severity in Patients with Coronavirus Disease in Korea: A Nationwide Population-Based Retrospective Study Using the Korean Health Insurance Review and Assessment Service (HIRA) Database.
Int J Environ Res Public Health. 2020 Nov 18;17(22):8559. doi: 10.3390/ijerph17228559.
Int J Environ Res Public Health. 2020.
PMID: 33218161
Free PMC article.