Esthetic restoration of subgingival crown-root fractured maxillary anterior tooth using surgical extrusion
So-Jin Lee, Yu-Jin Kim, Young-Bum Park, Kyoo-Sung Cho, Moon-Kyu Chung
J Korean Acad Prosthodont. 2012;50(3):204-209. doi: 10.4047/jkap.2012.50.3.204.