PMC:7102662 / 19487-19612 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T158","span":{"begin":0,"end":125},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The diagnostic and therapeutic challenges posed by the concurrence of these two illnesses also need to be adequately studied."}