Li, Jieqiong
Peng, Yu
Zhang, Yuelun
Zhang, Panpan
Liu, Zheng
Lu, Hui
Peng, Linyi
Zhu, Liang
Xue, Huadan
Zhao, Yan
Zeng, Xiaofeng
Fei, Yunyun https://orcid.org/0000-0003-1728-2342
Zhang, Wen
Article History
Received: 17 September 2019
Accepted: 16 December 2019
First Online: 10 January 2020
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of Peking Union Medical College Hospital. All the enrolled patients consented to attend this cohort study and signed written consent.
: We obtained consent for publication from all the individuals whose detailed information was included in this manuscript.
: The authors declare that they have no competing interests.