1. Department of Neurology, Institute of Brain Science, Medical School, Shanxi Datong University, Datong, China
2. Key Laboratory of Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, China
3. Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China
4. Shaanxi Provincial Engineering and Technology Research Center of Cashmere Goats, Yulin University, Yulin, China