Numerical stress analysis of the iris tissue induced by pupil expansion: Comparison of commercial devices.

PLoS One · 2018 · PMC5851615 · PMID 29538452

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may not be significantno p-value reported

Furthermore, the human iris is not perfectly circular and symmetrical across any diameters [ 27 ], but these variations in dimensions may not be significant enough to result in major changes in stress.

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