Academic Unit of Oral Health and Development, University of Sheffield.
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Abstracted fromAndiappan M, Gao W, Bernabé E, Kandala NB, Donaldson AN.Malocclusion, orthodontic treatment, and the Oral Health Impact Profile (OHIP-14): Systematic review and meta-analysis. Angle Orthod 2015; 85: 493-500.Address for correspondence: Manoharan Andiappan, Biostatistician and PhD student, Biostatistics and Research Methods Centre, Floor 18, Guy's Tower, Dental Institute, King's College London, London SE1 9RT, UK. E-mail: email@example.com; firstname.lastname@example.org