PDGF-BB-derived supramolecular hydrogel for promoting skin wound healing. - Jian, Ke; Yang, Chenghao; Li, Tingting; Wu, Xia; Shen, Jun; Wei, Jiaying; Yang, Zhimou; Yuan, Dan; Zhao, Mingyi; Shi, Junfeng (Journal of Nanobiotechnology, 2022)