1. The Key Laboratory of Geriatrics, Beijing Institute of Geriatrics, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital, National Center of Gerontology of National Health Commission, Beijing 100730, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing 100101, China
4. Department of Clinical Laboratory, The Seventh Medical Center, Chinese PLA General Hospital, Beijing 100700, China
5. Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Chaoyang, Beijing 100029, China
6. Department of Joint and Sports Medicine, Zaozhuang Municipal Hospital Affiliated to Jining Medical University, Shandong 277100, China