1. State Key Laboratory of High Performance Ceramics and Superfine microstructure; Shanghai Institute of Ceramics; Chinese Academy of Sciences; 200050 Shanghai P. R. China
2. Second Affiliated Hospital of Chongqing Medical University; 400016 Chongqing P. R. China
3. Nanjing General Hospital of Nanjing Military Command; 210002 Nanjing P. R. China
4. The General Hospital of Chinese People's Liberation Army; 100853 Beijing P.R. China