1. Clinical Department, College of Veterinary Medicine, China Agricultural University, Haidian District, Yuanmingyuan Xi Lu #2, Beijing 100193, People’s Republic of China
2. Beijing Zoo, Xicheng District, Xizhimen Wai Dajie #137, Beijing 100044, People’s Republic of China
3. China Foping National Nature Reserve, Hanzhong, Foping Heti Jie #48, Shaanxi 723400, People’s Republic of China
4. Institue of Zoology Chinese Academy of Sciences, Haidian District, Beichen Xi Lu #1, Building #5, Beijing 100049, People’s Republic of China