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Authors
Li, Donghai
Hu, Qinsheng
Kang, Pengde
Yang, Jing
Zhou, Zongke
Shen, Bin
Pei, Fuxing
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Article History
Received: 15 January 2018
Accepted: 18 May 2018
First Online: 4 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the institutional review board.
: Informed consent was obtained from all individual participants included in the study.
: The study was approved by the Clinical Trials and Biomedical Ethics Committee of West China Hospital, and written informed consents were obtained from all participants.
