PMC:7274996 / 23113-23395 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T361","span":{"begin":0,"end":153},"obj":"Sentence"},{"id":"T362","span":{"begin":154,"end":282},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Judging by the evaluation score, all of the included articles were classified as high quality and there was no considerable publication bias ( Table 2 ). The quality assessment graph and the reporting bias of important laboratory indicators are exhibited in Supplementary materials."}