Chen, Jing
Luo, Yi
Zhao, Mengzhu
Wu, Di
Yang, Yunjiao
Zhang, Wen
Shen, Min
Article History
Received: 12 July 2019
Accepted: 26 September 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Institutional Review Board of the Peking Union Medical College Hospital. Patients provided written informed consents.
: Informed consents were obtained from all participants.
: The authors declare that they have no competing interests.