PMC:7116472 / 32872-33144 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T206","span":{"begin":0,"end":272},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We are grateful to the 2648 frontline NHS clinical and research staff and volunteer medical students who collected the data in challenging circumstances; and the generosity of the participants and their families for their individual contributions in these difficult times."}