1. Department of Cardiology, The General Hospital of Western Theater Command, Chengdu, People’s Republic of China.
2. Department of Outpatient, The General Hospital of Western Theater Command, Chengdu, People’s Republic of China.
3. Department of Medical Laboratory, The General Hospital of Western Theater Command, Chengdu, People’s Republic of China.
4. Department of Pediatrics, People’s Hospital of Hechuan District, Chongqing, People’s Republic of China.