The APOS Trends in Orthodontics (APOS) is an open access peer-reviewed journal committed to publishing high-quality articles in the field of Orthodontic. The journal is an orthodontic specialty journal and aims to provide its readers state of the art information on orthodontic advances both in the research and clinical arena. It is a peer-reviewed international journal with a double-blind review process. Its frequency of publication is quarterly, what that means is, it publishes the article once it’s accepted after peer review.