1. Department of Respiratory Medicine; The Second Affiliated Hospital; Dalian Medical University; Dalian China
2. Department of Respiratory Medicine; The North Area of Suzhou Municipal Hospital; Suzhou China
3. Department of Clinical Laboratory; The Second Affiliated Hospital; Dalian Medical University; Dalian China
4. Department of Cardiology Medicine; The Second Affiliated Hospital; Dalian Medical University; Dalian China
5. Department of Health Statistics; Second Military Medical University; Shanghai China
6. Department of Biostatistics; School of Public Health; Fudan University; Shanghai China
7. Medical Scientific Liaison Asian Pacific; Abbott Diagnostics Division; Abbott Laboratories; Shanghai China