Is periodontitis associated with halitosis? A systematic review and meta-regression analysis.
Manuela F SilvaMariana G CademartoriFabio Renato Manzolli LeiteRodrigo LópezFlavio Fernando DemarcoGustavo Giacomelli NascimentoPublished in: Journal of clinical periodontology (2017)
Positive association between periodontitis and halitosis was found in pooled results of population-based observational studies. However, this evidence is derived from cross-sectional studies.