A catechol-modified quaternized chitosan/PEG hydrogel for diabetic wound healing: synergistic effects of TGF-β3 delivery, angiogenesis, and antibacterial activity. - Yang X; Zhang ZC; Liu B; Lu YN; He XY; Chen HD; Yang JX; He JY; Zhu YR; Huang CL; He WB (Frontiers in cellular and infection microbiology, 2025)