1. College of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou 310053, P. R. China
2. Inner Mongolia Medical University, Inner Mongolia, Hohhot 010110, P. R. China
3. Department of Public Health, Zhejiang University School of Medicine, Hangzhou 310058, P. R. China
4. Department of Pharmacology, Faculty of Pharmaceutical Science, Government College University, Faisalabad 38000, Pakistan