Cheng, Xinqi
Yang, Na
Li, Yuxiu
Sun, Qi
Qiu, Ling
Xu, Lingling
Ping, Fan
Li, Wei
Zhang, Huabing http://orcid.org/0000-0001-6259-7584
Funding for this research was provided by:
National Natural Science Foundation of China (91846106, 71432004)
Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2017PT32020)
Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2018PT32001)
Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (CIFMS2016-I2M-4-001)
Training Program for Excellent Talents in Dongcheng District (TPETDD)
Article History
Received: 29 June 2019
Accepted: 18 October 2019
First Online: 5 November 2019
Ethics approval and consent to participate
: The study was conducted in accordance with the ethical rules of the Helsinki Declaration. The study protocol was approved by the Ethics Committee of Peking Union Medical College Hospital. The permission to access the raw data was granted by the Ethics Committee of Peking Union Medical College Hospital.
: Not applicable.
: The authors declare that they have no competing interests.