1. Department of Emergency Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania;
2. Zhejiang Provincial Hospital of Chinese Traditional Medicine, Hangzhou, Zhejiang Province, China
3. Department of Geriatrics, Xijing Hospital, the Fourth Military Medical University, Xi'an, China;
4. Department of Cardiovascular Surgery, Xijing Hospital, the Fourth Military Medical University, Xi'an, China;
5. Center for Translational Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania; and