1. Northeast Petroleum University, Daqing
2. The Fourth Affiliated Hospital of Harbin Medical University, Department of Gynaecology and Obstetric
3. The Second Affiliated Hospital of Harbin Medical University, Department of Orthopedics, Harbin
4. Northeast Petroleum University, Institute of Unconventional Oil & Gas, Daqing
5. City University of Hong Kong, Department of Physics, Department of Materials Science and Engineering