Nayyer, Nida, Ashok Kumar Jena, and Jitendra Sharan. “Late Upper Airway Constriction and Its Prevention by Interceptive Functional Appliance Therapy- A Review”. Orthodontic Journal of Nepal 11, no. 2 (December 31, 2021): 88–94. Accessed November 21, 2024. https://nepjol.info./index.php/OJN/article/view/43284.