Diddige R, Negi G, Kiran KVS, Chitra P. Comparison of pain levels in patients treated with 3 different orthodontic appliances - a randomized trial. Medicine and Pharmacy Reports [Internet]. 23Jan.2020 [cited 26Feb.2020];93(1):81-8. Available from: https://medpharmareports.com/index.php/mpr/article/view/1311