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Work of adhesion (Wadh) (a) and strength of adhesion (Sadh) (b) for AD-Flat and adhesive hydrogel-coated micropillars with different ARs tested in 3 successive contact cycles with 5 min incubation time in between cycles (n = 3). # p < 0.05 when compared to the value of the 2nd contact cycle for a given composition. Refer to Tables S12–S15 for further statistical analysis.
