PMC:7175914 / 131-228 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":22,"end":32},"obj":"Sentence"},{"id":"T3","span":{"begin":33,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"dong province, China\n\nHighlights\n• The input population and output population are considered.\n• "}