Agarwal, Shagun, Suleman Abbas Khan, and Saumya Navit. “Orthodontic Extrusion of a Subgingivally Fractured Maxillary Central Incisor Using ’J’ Hook: A Multidisciplinary Case Report.”. UNIVERSITY JOURNAL OF DENTAL SCIENCES 7, no. 1 (March 4, 2021). Accessed May 19, 2024. https://www.ujds.in/index.php/ujds/article/view/317.