Kyung-Bok Son <br/><br/>
Disease severity classification and COVID-19 ourcomes, Republic of Korea / 
By: Kyung-Bok Son [and two others] 
<br/><br/>Bulletin of the World Health Organization 2021, 99(1) , 62-66 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patient Isolation<br/>Pneumonia, Viral--epidemiology<br/>Republic of Korea--epidemiology<br/>SARS-CoV-2<br/>Severity of Illness Index<br/>Vital Signs