Table 1.

Inclusion and exclusion criteria.

Inclusion Criteria	Exclusion Criteria
Articles with reliability or accuracy of the diagnostic method	Articles with lack of methodology of diagnostic method
Information about etiology, diagnosis and therapy during pediatric ages	Articles without information about etiology, diagnosis and therapy during pediatric ages
Articles regarding the relationship between allergic rhinitis and malocclusion	Articles referring to non-pediatric patients (>18 years)
Only articles referring to Humans	Articles referring to non-human subjects
Observational studies	Commentaries
Longitudinal studies	Letters to editor
Prospective studies	Short communications
Case–control studies	Articles referring to other types of rhinitis are not considered such as: non-allergic, infectious, medicamentosa, atrophic, sicca, polypous.
Systematic reviews
Articles in other languages than English