Front Cover: Copolymerization of γ‐butyrolactone into ε‐caprolactone‐based block copolymers is proven to be an efficient tool to tailor biodegradation rate of nanoparticle drug delivery systems prepared from these copolymers. This monomeric unit accelerates biodegradation rate in a controlled manner. This is reported by Tomáš Urbánek, Jiří Trousil, Dmytro Rak, Kristýna Gunár, Rafał Konefał, Miroslav Šlouf, Marián Sedlák, Olga Šebestová Janoušková, Martin Hrubý in article 1900408.

中文翻译：

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γ-丁内酯与文献充分记载的聚合物药物载体聚（环氧乙烷）-嵌段-聚（ε-己内酯）的共聚合作用以微调其生物相关特性

封面：将γ-丁内酯共聚合成基于ε-己内酯的嵌段共聚物是一种有效的工具，可以调节由这些共聚物制备的纳米颗粒药物递送系统的生物降解速率。该单体单元以受控方式加速生物降解速率。这是由TomášUrbánek，JiříTrousil，Dmytro Rak，KristýnaGunár，RafałKonefał，MiroslavŠlouf，MariánSedlák，OlgaŠebestováJanoušková，MartinHrubý报告的。