title: A perspective on clinical significance.
authors.forename: P P
authors.initials: PP
authors.lastname: Hujoel
authors.forename: G C
authors.initials: GC
authors.lastname: Armitage
authors.forename: R I
authors.initials: RI
authors.lastname: García
mesh_terms: D017326:Clinical Trials, Phase III as Topic / Q000592:standards*; D003627:Data Interpretation, Statistical; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000592:standards*; D017622:Periodontal Attachment Loss / Q000628:therapy; D010517:Periodontics / Q000592:standards*