PMC:7556165 / 59046-59144
Annnotations
LitCovid-sample-PD-IDO
{"project":"LitCovid-sample-PD-IDO","denotations":[{"id":"T227","span":{"begin":0,"end":9},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"}],"text":"objective data. Data from appropriate clinical trials are still lacking, although a retrospective "}