Agarwal, S., Khan, S. A., & Navit, S. (2021). Orthodontic extrusion of a subgingivally fractured maxillary central incisor using ā€™Jā€™ hook: A Multidisciplinary case report. UNIVERSITY JOURNAL OF DENTAL SCIENCES, 7(1). https://doi.org/10.21276/10.21276/ujds.2021.7.1.18