3D-printed temporal bone models versus cadaveric bone for mastoidectomy training: a feasibility and cost analysis. - Qian T; Jia Sheng C; Guan Ren T; Kaminni E; Glenn I; Rajendram N; Goh LC (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2026)