Covalent functionalization of Wnt pathway inhibitor with reduced graphene oxide-polyethylene glycol to inhibit urethral scar hyperplasia - Danyang Li; Zhidong Ma; Kai Wang; Bingjie Hao; Xi Yang; Weixin Zhao; Jie Liu; Yu Zheng; Wenyao Li; Qiang Fu; Kaile Zhang (Chemical Engineering Journal, 2025)