Correspondence
Yuanjian Yang, Jiangxi Mental Hospital of Nangchang University, 43 Shangfang Road, Nanchang, Jiangxi 330029, PR China
Wei Wang, Department of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang 330006, Jiangxi, China.
E-mail: yuanjimyang@yeah.net (Y. Yang), wuhansy@126.com (W. Wang).
Zhenzhen Chen and Zhenyu Tang contributed equally to this work.