Poudel, Prakash, and Sirjana Dahal. “Impact of Second Wave of COVID-19 Related Lockdown on Patients Undergoing Fixed Orthodontic Treatment in a Dental Teaching Hospital”. Journal of Kathmandu Medical College 11, no. 1 (March 21, 2022): 37–41. Accessed April 20, 2024. https://jkmc.com.np/ojs3/index.php/journal/article/view/1174.