Li, Chen
Wu, Xia
Cao, Yihan
Zeng, Yueping
Zhang, Weihong
Zhang, Shuo
Liu, Yuehua
Jin, Hongzhong
Zhang, Wen
Li, Li
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81371731)
Capital Medical Research and Development Fund (No. 2016-4-40112)
Article History
Received: 7 December 2017
Revised: 13 March 2018
Accepted: 25 March 2018
First Online: 3 April 2018
Compliance with ethical standards
: The study was approved by the Ethics Committee of Peking Union Medical College Hospital, Peking Union Medical College, and Chinese Academy of Medical Sciences (ethics documents number ZS-944). All individual participants provided written informed consent to participate in this cohort at the time of inclusion.
: None.