PMC:7212965 / 3697-3735 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7212965","sourcedb":"PMC","sourceid":"7212965","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7212965","text":"rates of hospitalization of 20.7%–31.4","tracks":[]}