1. Technical Center, Qingdao Customs Qingdao People's Republic of China
2. College of Food Science and Engineering Ocean University of China Qingdao People's Republic of China
3. Clinical Laboratory, Qingdao Women and Children's Hospital Qingdao People's Republic of China
4. Department of Allergy The Affiliated Hospital of Qingdao University Qingdao People's Republic of China