1. Department of Spine Surgery, Shenzhen People's Hospital, The Second College of Medicine Jinan University, The First Affiliated Hospital, Southern University of Science and Technology Shenzhen China
2. Centre for Human Tissues and Organs Degeneration, Shenzhen Institute of Advanced Technology Chinese Academy of Sciences Shenzhen China
3. Department of Orthopaedic and Traumatology The University of Hong Kong Hong Kong China