PMC:7276972 / 4104-4142 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T38","span":{"begin":0,"end":38},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Numbers to be randomized (sample size)"}