PMC:7075079 / 11116-11330 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T44","span":{"begin":155,"end":156},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"There were 220 medical staff who were initially asked to participate in the study, and 180 members of staff completed the study questionnaires, indicating a study participation rate of 81.82% at our medical center."}

{"project":"LitCovid-sentences","denotations":[{"id":"T99","span":{"begin":0,"end":214},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There were 220 medical staff who were initially asked to participate in the study, and 180 members of staff completed the study questionnaires, indicating a study participation rate of 81.82% at our medical center."}