Corresponding Author

HuiFang Shang

Department of Neurology, Laboratory of Neurodegenerative Disorders, National Clinical Research Center for Geriatric, West China Hospital, Sichuan University, Chengdu, 610041 China

Rare Diseases Center, West China Hospital, Sichuan University, Chengdu, 610041 China

Correspondence:

HuiFang Shang, No.37, Guoxue Lane, 610041, Chengdu, Sichuan, China. (e-mail: hfshang2002@126.com)

6-18980602127