PMC:7736111 / 50959-51086 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T295","span":{"begin":84,"end":104},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ood can be used as a predictive marker for disease severity (Zhang et al., 2020a).\n\nNatural killer cells\nNatural killer cells a"}