PMC:7180007 / 17968-18191 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T123","span":{"begin":0,"end":223},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors acknowledge the Postdoctoral research grant from The Second Affiliated Hospital of Zhengzhou University (for S.K) and the operating grant support from the National Natural Science Foundation of China (grants no:"}