1. Basic Medical College, Qingdao University of Medicine, Qingdao, People’s Republic of China
2. Department of Human Nutrition, College of Public Health, Qingdao University of Medicine, Qingdao, People’s Republic of China
3. Department of Neurosurgery, The Affiliated Hospital of Qingdao University, Qingdao, People’s Republic of China
4. State Key Laboratory of Bioactive Seaweed Substances, Qingdao, People’s Republic of China