2Heinig N, Goz G.Clinical application and effects of the Forsus spring.A study of a new Herbst hybrid[J].J Orofac Orthop,2001,62(6):436-50.
3Hagg U, Pancherz H.Dentofacial orthopaedics in relation to chronological age, growth period and skeletal development.An analysis of 72 male patients with class II division 1malocclusion treated with the Herbst appliance[J].Eur J Orthod, 1988,10(3):169-176.
9Ruf S,Pancherz H.Temporomandibular joint remodeling in adolescents and young adults during Herbst treatment:A prospective longitudinal magnetic resonance imaging and cephalometric radiographic investigation[J].Am J Orthod Dentofacial Orthop,1999,115(6):607-618.
10Pancherz H.History,background,and development of the Herbst appliance[J].Semin Orthod,2003,9(1):3-11.
