Preparation and in vitro evaluation of sustained release tablet formulations of diclofenac sodium

Mechanisms of solute release from porous hydrophilic polymers

Richard W. Korsmeyer, Robert Gurny, Éric Doelker et al. · International Journal of Pharmaceutics · 1983 · 5.1K citations

Engineering, Chemical Engineering, Materials Science +14

Mechanism of sustained‐action medication. Theoretical analysis of rate of release of solid drugs dispersed in solid matrices

Tsunehiko Higuchi · Journal of Pharmaceutical Sciences · 1963 · 4.8K citations

Pharmacy, Pharmaceutics, Pharmacology +17

A simple equation for description of solute release I. Fickian and non-fickian release from non-swellable devices in the form of slabs, spheres, cylinders or discs

Philip L. Ritger, Nikolaos A. Peppas · Journal of Controlled Release · 1987 · 3.7K citations

Pharmacy, Chemical Engineering, Drug Delivery +13

Hydrocolloids and gels of chitosan as drug carriers

Julijana Kristl, Jelka Šmid-Korbar, E. Štruc et al. · International Journal of Pharmaceutics · 1993 · 111 citations

Natural Sciences, Biochemistry, Pharmaceutics +12

Investigation of Prolonged Drug Release from Matrix Formulations of Chitosan

Ashok G. Nigalaye, Prasad S. Adusumilli, S. Bolton · Drug Development and Industrial Pharmacy · 1990 · 94 citations

Pharmacy, Pharmaceutics, Pharmacology +17