PMC:7146662 / 6268-6440 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":0,"end":172},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Before the implementation of this protocol, we conducted numerous dry runs with special attention to the mechanics, ease of use and set-up, and visibility of surgical site."}