Niamlang, P.; Tongrain, T.; Ekabutr, P.; Chuysinuan, P.; Supaphol, P.; Preparation, Characterization and Biocompatibility of Poly(vinyl alcohol) Films Containing Tetracycline Hydrochloride-Loaded Quaternized Chitosan Nanoparticles. J. Drug Deliv. Sci. Technol. 2017, 38, 36-44.