PMC:7784786 / 18505-18652 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T166","span":{"begin":0,"end":15},"obj":"Sentence"},{"id":"T167","span":{"begin":16,"end":147},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Acknowledgments\nWe are extremely grateful to all ICU physicians, nurses and general staff working with severe and critically ill COVID-19 patients."}