Chen, Linyan
Zeng, Hao
Yang, Jiapeng
Lu, Yuqing
Zhang, Dan
Wang, Jinggan
Kuang, Chienyun
Zhu, Sha
Wang, Manni
Ma, Xuelei
Article History
Received: 20 February 2018
Accepted: 7 August 2018
First Online: 13 August 2018
Ethics approval and consent to participate
: This study was approved by the institution Ethics Commission of West China Hospital of Sichuan University. The need for consent to participate was waived by Ethics Commission of West China Hospital of Sichuan University.
: Not applicable.
: The authors declare that they have no competing interests.
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