PMC:7143628 / 7445-7460
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T38","span":{"begin":0,"end":15},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Acknowledgments"}