RGD-modified injectable hydrogel maintains islet beta-cell survival and function. - Lan, Tianshu; Guo, Jingyi; Bai, Xiaoming; Huang, Zengjiong; Wei, Zhimin; Du, Guicheng; Yan, Guoliang; Weng, Lebin; Yi, Xue (Journal of Applied Biomaterials & Functional Materials, 2020)