1. Department of Sports Medicine, Tongji Hospital, School of Medicine Tongji University Shanghai China
2. Department of Orthopedics, Shanghai Tenth People's Hospital, School of Medicine Tongji University Shanghai China
3. Department of Orthopedics Zhabei Central Hospital of Jing'an District Shanghai China
4. Department of Medical Ultrasound, Shanghai Tenth People's Hospital, Ultrasound Research and Education Institute, Shanghai Engineering Research Center of Ultrasound Diagnosis and Treatment, School of Medicine Tongji University Shanghai China
5. Department of Environmental and Public Health Sciences, College of Medicine University of Cincinnati Cincinnati Ohio USA