1. Department
of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, China
2. Department
of Orthopedics, Guangdong Key Lab of Orthopaedic Technology and Implant
Materials, Guangzhou General Hospital of Guangzhou Military Command, Guangzhou 510010, China
3. Department
of Orthopedics, Peking University Third Hospital, Beijing 100191, China
4. The Group
of Magnesium Alloys and Their Applications, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China