PMC:7216275 / 44203-44366 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T374","span":{"begin":0,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, future research can be improved using different types of research variables, using web scraping and web mining of top trends complete protection analyses."}