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. 2020 Jan 28;13:87–97. doi: 10.2147/CCID.S220227

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© 2020 La Gatta et al.

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Rheological parameters of the HA-based fillers. Complex modulus (G*) (A) and tan delta values (B) determined within the linear viscoelastic range, at 1.59 Hz frequency. Shear stress vs strain curve (C). Values of complex viscosity measured at 0.159, 0.7 and 2 Hz frequency at a strain value within the linear viscoelastic range (D).