PMC:7335644 / 57-196 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":9,"end":57},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Editor:\nWe appreciate the comment from Hemilä et al [1]. Previous studies based on in-vitro experiments have identified that high dosage i"}