Yang, Xi
Hu, Bowen
Song, Yueming
Liu, Limin
Zhou, Chunguang
Zhou, Zhongjie
Feng, Ganjun
Article History
Received: 16 April 2018
Accepted: 14 June 2018
First Online: 9 July 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of Sichuan University and informed consent was obtained from the patients and their parents.
: All patients and their parents gave written consent for publication of their anonymized data.
: The authors declare that they have no competing interests.
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