PMC:7381711 / 421-558 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":21,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"gainst this disease. Because of this lack of data-driven treatment strategies, broad variations in practice patterns have emerged. Observ"}