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. 2020 Feb 26;5(9):4433–4448. doi: 10.1021/acsomega.9b03523

Table 1. In Vitro Release Model Fitting in Terms of Linear Regression Coefficient (r2) Values.

model r2 values
zero order 0.9006
first order 0.9384
Higuchi 0.9929
Hixson–Crowell 0.8865
Korsmeyer–Peppas 0.9699