Li BC, Ye S, Lu CH, Huang G, Xu SM. Digital 3D-Printed Surgical Guide for Removal of a Separated Instrument at the Maxillary Sinus Floor and Apical Microsurgery. J Med Cases [Internet]. 2026 Jan. 1 [cited 2026 Sep. 5];17(10):563-70. Available from: https://jmc.elmerpub.com/index.php/jmc/article/view/5361