Tian, Zhenhuan
Liu, Hongsheng https://orcid.org/0000-0002-1054-5704
Li, Shanqing
Chen, Yeye
Ma, Dongjie
Han, Zhijun
Huang, Cheng
Article History
Received: 20 September 2019
Accepted: 26 January 2020
First Online: 17 February 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Peking Union Medical College Hospital.
: Not applicable.
: The authors declare that they have no competing interests.