The Herbst appliance combined with a completely customized lingual appliance: A retrospective cohort study of clinical outcomes using the American Board of Orthodontics Objective Grading System.
Mujagic M, Pandis N, Fleming PS, Katsaros C.
Int Orthod. 2020 Dec;18(4):732-738. doi: 10.1016/j.ortho.2020.07.002. Epub 2020 Aug 21.