1. Department of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi’an 710032, P.R. China
2. Department of Physiology and Pathophysiology, School of Basic Medical Sciences, Fourth Military Medical University, Xi’an 710032, P.R. China
3. Geriatric Diseases Institute of Chengdu, Center for Medicine Research and Translation, Chengdu Fifth People’s Hospital, Chengdu, Sichuan Province 611137, P.R. China
4. Medical Research Department, Air Force Medical Center, Haidian District, Beijing 100142, P.R. China