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. 2019 Jul 25;145(9):838–845. doi: 10.1001/jamaoto.2019.1765

Figure 2. Surgical Completion Times for All 16 Surgeons.

Figure 2.

Mean time for both tasks (A), stapedotomy (B), and type I tympanoplasty (C) by group 1 (time required, <150 seconds) and group 2 (time required, ≥150 seconds). 2D indicates 2-dimensional; 3D, 3-dimensional.