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Abo Enin HA, Abdel-Bar HM.Abo Enin HA, et al.Expert Opin Drug Deliv. 2016 Nov;13(11):1513-1521. doi: 10.1080/17425247.2016.1224845. Epub 2016 Aug 26.Expert Opin Drug Deliv. 2016.PMID: 27564321