1. The Second Affiliated Hospital of Fujian Medical University, Fujian 362000, China
2. Department of Thoracic Surgery, Shanghai Key Laboratory of Tissue Engineering, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China
3. Chemical Engineering and Materials Science, Quanzhou Normal University, Quanzhou 362000, Fujian Province, P. R. China