PMC:7029158 / 9438-9564 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T53","span":{"begin":0,"end":126},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Therefore, we fixed the parameter values except these three as the estimated values in our previous study (Tang et al., 2020)."}