1. College of Life Science Liaoning Normal University Dalian Liaoning China
2. Stem Cell Clinical Research Center, National Joint Engineering Laboratory, Regenerative Medicine Center First Affiliated Hospital of Dalian Medical University Dalian Liaoning China
3. Neurology Ward Three Dalian Municipal Central Hospital Dalian Liaoning China
4. Qingdao Re‐store Life Science Co., Ltd. Qingdao Shandong China