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Park, S. H., Shin, H. S., & Park, S. N. (2018). A novel pH-responsive hydrogel based on carboxymethyl cellulose/2-hydroxyethyl acrylate for transdermal delivery of naringenin. Carbohydrate Polymers, 200, 341–352. doi:10.1016/j.carbpol.2018.08.011 
10.1016/j.carbpol.2018.08.011