A randomized clinical trial to assess the sagittal effects of Transforce transverse appliance (TTA) and NiTi palatal expander (NPE) on skeletal class II malocclusion in growing patients during retention phase – A cephalometric study using a historical control group

Publication date: Available online 2 October 2020Source: International OrthodonticsAuthor(s): Arun P. Nagrik, Wasundhara A. Bhad, Santosh J. Chavan, Umal H. Doshi
Source: International Orthodontics - Category: Dentistry Source Type: research