PMC:7039956 / 18002-18179 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T119","span":{"begin":0,"end":177},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This study was supported by grants from the National Natural Science Foundation of China (81520108009, 81991502, 81771081, and 81991500), the 111 Project of MOE (B14038), China."}