PMC:7264098 / 23674-23683 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T338","span":{"begin":2,"end":6},"obj":"DG_47"},{"id":"T75803","span":{"begin":2,"end":6},"obj":"DG_47"}],"text":"f MSCs is"}