Evidence-based dentistry
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Evidence-based dentistry · Jun 2018
Meta AnalysisNon-pharmacological pain relief during orthodontic treatment.
Data sourcesA comprehensive literature search in all languages was carried out. Cochrane Oral Health's Information Specialist searched the following databases: Cochrane Oral Health's Trials Register (till 6 October 2016), the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library, 2016, Issue 9), MEDLINE Ovid (1946 till October 6th, 2016), Embase Ovid (1980 till October 6th, 2016) and EThOS (till October 6th, 2016). ⋯ Authors were contacted to clarify study information. Study selectionThe inclusion criteria of studies were defined as patients undergoing orthodontic treatment, up to 18 years of age.