Shrestha, Situ Lal, AN Chumakov, DV Bobrov, and Alok Kumar Jaiswal. 2012. “CBS Appliance: The Appliance of Choice for Distalization of Maxillary Molars”. Orthodontic Journal of Nepal 2 (1):55-57. https://doi.org/10.3126/ojn.v2i1.9358.