1. College of Animal Science and Veterinary Medicine, Southwest Minzu University, Chengdu, China
2. Key Laboratory of Qinghai-Tibetan Plateau Animal Genetic Resource Protection and Utilization of Ministry of Education/Sichuan Province, Southwest Minzu University, Chengdu, China
3. Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China