Hyperdivergent skeletal class II malocclusionmandibular retrognathiaShanghai Stomatological HospitalXinhua HospitalZhongshan HospitalShanghai Jiao Tong University School of MedicineFudan UniversityChinese Clinical Trial Registryconventional anterior teeth retraction
…Introduction Hyperdivergent skeletal class II malocclusion in adolescents is characterised by mandibular retrognathia with…