Jia, Shuang-zheng
Zhang, Jun-ji
Yang, Jun-jun
Xiang, Yang
Liang, Zhiyong
Leng, Jin-hua
Funding for this research was provided by:
National Key R&D Program of China (2017YFC1001200)
Article History
Received: 11 February 2018
Accepted: 29 March 2018
First Online: 19 April 2018
Ethics approval and consent to participate
: The Institutional Review Board at the Peking Union Medical College Hospital approved the study (approval No. S-K351). Verbal informed consent was obtained from all patients at their follow-up interviews, and the study was conducted in accordance with the Declaration of Helsinki Principles and regulations of our institute.
: The authors declare that they have no competing interests.
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