Construction of multilayer multifunctional hydrogel microspheres with natural macromolecules, tannic acid, and copper for enhanced diabetic wound healing - Zuhan Chen; Beizhi Jiang; Huanjing Bi; Chongfeng Wang; Yanyan Liu; Jingwen Wang; Ying Wang; Zejiaxin Niu; Ruiyang Ma; Boqing Dong; Xiaoyang Yu; Fang Xie; et al. (Chemical Engineering Journal, 2025)