PubMed:35477563 / 1576-1654 JSONTXT

{"project":"Inflammaging","denotations":[{"id":"T11","span":{"begin":0,"end":78},"obj":"Sentence"},{"id":"T11","span":{"begin":0,"end":78},"obj":"Sentence"}],"text":"The primary outcome measure is the change of the gingival index after 4 weeks."}