Thapa VB, Shrestha A, Sherchan P, Poudel P, Joshi L. Twin block appliance: Effect on pharyngeal airway. J. Kathmandu Med. Coll. [Internet]. 2018 Dec. 31 [cited 2024 Nov. 21];7(4):147-52. Available from: https://jkmc.com.np/ojs3/index.php/journal/article/view/468