Bapat, Shirish M., Preeti Bhardwaj, Atul Singh, Nitesh Parasher, and Amit Goel. “Biomex Quad Helix”. Orthodontic Journal of Nepal 4, no. 2 (November 20, 2014): 56–57. Accessed November 24, 2024. https://nepjol.info/index.php/OJN/article/view/13900.