Jilin City(China)
Xuzhou, Jiangsu City(China)
Beijing (China)
Nanchang , Sichuan City(China)
NINGXIA MEDICAL UNIVERSITY, Yinchuan, Ningxia City(China)
Ningbo University (NBU), Zhejiang, China,
Jilin Medical University, Changchun City, the capital city of Jilin Province in Northeastern China
CHONGQING MEDICAL UNIVERSITY, Chongqing City(China)