PMC:7543471 / 1212-1342 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T9","span":{"begin":14,"end":16},"obj":"http://purl.obolibrary.org/obo/CLO_0053794"}],"text":"S\nWe reported 41 ECMO retrieval runs during this study period. Apart from staffing changes, other retrieval protocols were maintai"}

{"project":"LitCovid-sentences","denotations":[{"id":"T15","span":{"begin":2,"end":62},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"S\nWe reported 41 ECMO retrieval runs during this study period. Apart from staffing changes, other retrieval protocols were maintai"}