1. The 4th Department of Orthopedic Surgery, Central Hospital Affiliated to Shenyang Medical College, Shenyang, Liaoning 110024, P.R. China
2. Department of Minimal Invasive Spinal Surgery, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China
3. The 2nd Department of Cardiology, Central Hospital Affiliated to Shenyang Medical College, Shenyang, Liaoning 110024, P.R. China
4. Department of Nuclear Medicine, The 1st Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116011, P.R. China
5. Department of Surgical Oncology, Central Hospital affiliated to Shenyang Medical College, Shenyang, Liaoning 110024, P.R. China