PMC:7187660 / 4111-4221 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T52","span":{"begin":0,"end":96},"obj":"Sentence"},{"id":"T53","span":{"begin":97,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This work was supported by the grants from the National Natural Science Foundation of China (No. 81620108024)."}