PMC:7454258 / 39888-40030 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T241","span":{"begin":0,"end":142},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Current scientific knowledge, however, remains insufficient to address the mechanistic determinants and solutions of these complex challenges."}