Concentrated Growth Factor in Pulp Revascularization for Young Permanent Teeth with Traumatic Pulp Necrosis: A Retrospective Controlled Study0 views•2026•MedicineMianmian Duan*1, Yanyan Song*1, Jing Zeng1, Juan He1, Jianqin Tan1, Li Peng1Mianmian Duan*1Yanyan Song*1Jing Zeng1Juan He1Jianqin Tan1Li Peng11Department of Stomatology, The Second Affiliated Hospital of Guizhou University of Traditional Chinese MedicineDepartment of Stomatology, The Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine