Oral Health-Related Quality of Life Changes in Patients with Dentofacial Deformities Class II and III after Orthognathic Surgery : A Systematic Review and Meta-Analysis - Duarte, Valentina (Universitat Autònoma de Barcelona. Departament de Pediatria, Obstetrícia i Ginecologia i Medicina Preventiva i Salut Pública) ; Zaror, Carlos (Universidad de La Frontera (Chile). Department of Paediatric Dentistry and Orthodontic) ; Villanueva, Julio (Universidad de Chile. Department of Oral & Maxillofacial Surgery) ; Andreo, Matías (Oral & Hospital Carlos Van Buren (Chile)) ; Dallaserra, Matí­as (Universidad de Chile. Department of Oral & Maxillofacial Surgery) ; Salazar, Josefina (Iberoamerican Cochrane Centre (Barcelona, Catalunya)) ; Pont, Ãngels (Institut Hospital del Mar d'Investigacions Mèdiques) ; Ferrer Forés, Maria Montserrat (Universitat Pompeu Fabra. Departament de Ciències Experimentals i de la Salut)