PMC:7102659 / 16812-16932 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T80","span":{"begin":35,"end":36},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Thus it would be challenging given a relatively short time series, and several other unknown parameters to be estimated."}

{"project":"LitCovid-sentences","denotations":[{"id":"T139","span":{"begin":0,"end":120},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Thus it would be challenging given a relatively short time series, and several other unknown parameters to be estimated."}