Table 1 Search strategy searching PubMed

#1

Bad breath OR oral odor OR oral malodor OR oral malodour OR oral odour OR Halitosis OR “Halitosis” [Mesh] AND Orthodontic Appliances [Mesh] OR Orthodontic Appliances OR “Orthodontic Brackets”[Mesh] OR Orthodontic appliances OR “Orthodontic Brackets” OR Orthodontic Brackets OR Orthodontic Braces OR fixed orthodontic appliances OR fixed orthodontic appliance

#2

Adolescents AND Halitosis