PMC:7143804 / 18744-18867 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T149","span":{"begin":20,"end":97},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"lso becomes larger. This can be eliminated by using double-sided heating, like Chung et al. [28].\nTo determine the optimal "}