PubMed:32156607 / 1070-1077
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T176","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"genders"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok186","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"genders"}