DOI:
10.1055/s-00043283
Journal of Digestive Endoscopy
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References
COVID-19 National Emergency Response Center, Epidemiology and Case Management Team, Korea Centers for Disease Control and Prevention.
Coronavirus disease-19: summary of 2,370 contact investigations of the first 30 cases in the Republic of Korea.
Osong Public Health Res Perspect 2020;
11 (02) 81-84
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