1. The Second Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
2. Rehabilitation and Treatment Department The First Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
3. Health Science Center of Xi'an Jiaotong University Xi'an Shaanxi China
4. Medical Science Center of Yan'an University Yan'an Shaanxi China
5. Cardiovascular Department The First Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China