Release kinetics model for in vitro drug release.

Formulation code	Zero order model	First order model	Higuchi model	Korsmeyer–Peppas model		Ref.
	R 2	R 2	R 2	R 2	n
CC	0.81	0.98	0.9	0.73	0.63	144
CC-G-E	0.83	0.95	0.92	0.93	1.00
2.5-GSNO	0.70	0.51	0.85	0.95	0.53	145
10-GSNO	0.78	0.53	0.92	0.94	0.53
20-GSNO	0.71	0.43	0.84	0.89	0.70
CCS-OA	0.89	0.55	0.90	—		146