Rahul Munka, Vaibhav Shandilya, Harsh Kumar, and Abhishek Sinha. “Soft Tissue Cephalometric Norms for Bihar Ethnic Population”. International Healthcare Research Journal 3, no. 9 (December 21, 2019): 290-298. Accessed February 19, 2020. https://ihrjournal.com/index.php/ihrj/article/view/3.