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. 2016 Jul 19;18(1):17–22. doi: 10.1007/s10195-016-0420-0

Table 2.

Baseline characteristics of the sample (stiffness in N/mm)

Half-quadrupled Tripled Quadrupled
Mean 110.8 110.03 112.5
Standard deviation 14.72 8.2 9.6