1. State-Owned Assets Management, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China
2. School of Modern Post, Xi’an University of Posts & Telecommunications, Xi’an 710061, China
3. Department of Cardiology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China
4. Radiology Department (PET/CT), The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China