[1
]
National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese
Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, PR China;
Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China;
Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing,
PR China.
[2
]
National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese
Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, PR China;
Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China;
Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing,
PR China. Electronic address: ruizhang@nccl.org.cn.
[3
]
National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese
Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, PR China;
Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China;
Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing,
PR China. Electronic address: jmli@nccl.org.cn.