PMC:7784828 / 586-726 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":64,"end":129},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ing cost, risk, and time frame needed to develop new medicines. Fair pricing and accessibility is another unmet global challenge.\nAreas cove"}