1. Department of Orthopedics, Second Affiliated Hospital, Xi’an Jiaotong University Health Science Center, Xi’an, Shaan’xi, China (mainland)
2. Department of Medical Oncology, Shaanxi Provincial Cancer Hospital, Xi’an Jiaotong University Health Science Center, Xi’an, Shaan’xi, China (mainland)
3. Department of Orthopedics, Victoria Hospital, Bangalore Medical College and Research Institute, Bangalore, Karnataka, India
4. Department of Joint Surgery, Hong Hui Hospital, Xi’an Jiaotong University Health Science Center, Xi’an, Shaan’xi, China (mainland)