PMC:7347402 / 30858-30953 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T261","span":{"begin":0,"end":95},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Sufei Wang, Pei Ma, Shujing Zhang, Siwei Song and Zhihui Wang contributed equally to this work."}