Crosslinker-Integrated Photocleavable Gelatin–PEG Hydrogel via Bioorthogonal SPAAC Chemistry for UV-Triggered On-Demand Degradation. - Kang, Yeon Tae; Pyo, Gayeon; Muthuramalingam, Karthika; Lee, Hyun Jong (Materials (1996-1944), 2026)