PubMed:31994742 / 1156-1157 JSON TXT

Annnotations TAB JSON ListView MergeView

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T218","span":{"begin":0,"end":1},"obj":"-LRB-"}],"text":"("}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok255","span":{"begin":0,"end":1},"obj":"("}],"text":"("}