Agarwal, Shagun, Suleman Abbas Khan, and Saumya Navit. 2021. “Orthodontic Extrusion of a Subgingivally Fractured Maxillary Central Incisor Using ’J’ Hook: A Multidisciplinary Case Report.”. UNIVERSITY JOURNAL OF DENTAL SCIENCES 7 (1). https://doi.org/10.21276/10.21276/ujds.2021.7.1.18.