PMC:7782580 / 65684-65895
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T508","span":{"begin":0,"end":211},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The data sets used in this study (named Hybrid Datasets) are composed of public data sets from four public data repositories and a hospital data set provided by the cooperative hospital (Beijing Youan hospital)."}