1. Department of Clinical Laboratory Shantou Central Hospital Shantou Guangdong China
2. Department of Clinical Laboratory The First Affiliated Hospital of Shantou University Medical College Shantou Guangdong China
3. Department of Clinical Laboratory The Second Affiliated Hospital of Shantou University Medical College Shantou Guangdong China
4. Department of Radiology Shantou Central Hospital Shantou Guangdong China