ROS-scavenging ultrasonicated graphene oxide/alginate microgels for mesenchymal stem cell delivery and hindlimb ischemia treatment - Lee, Seungjun; Choe, Goeun; Yi, Jongdarm; Kim, Junghyun; Lee, Sun Hong; Jeon, Jin; Yang, Hee Seok; Lee, Jae Young (Materials Today Bio, 2024)