1. Stem Cell and Regenerative Medicine Lab, Institute of Health Service and Transfusion Medicine, Beijing, China.
2. South China Research Center for Stem Cell & Regenerative Medicine, SCIB, Guangzhou, China.
3. Clinical Medical College of Air Force, Anhui Medical University, Hefei, China.
4. Air Force Medical Center, PLA, Beijing, China.
5. Beijing Institute of Radiation Medicine, Beijing, China.