MOHAN, AKSHAY, et al. “En Masse Distalization As A Treatment Option In Correction Of Skeletal Class Ii Malocclusion”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 3078-84, http://www.cibgp.com/index.php/1323-6903/article/view/1212.