Qiu, Jian-ming http://orcid.org/0000-0003-2798-5287
Yang, Guan-gen
Wang, Hong-tao
Fu, Chao
Wang, Dong
Mei, Tingting
Article History
Received: 1 March 2019
Accepted: 20 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: The study received approval from the institutional review board of the ethics committee of the Third Hospital of Hangzhou before implementation and written informed consent was obtained from all individual participants included in the study. Informed consent was obtained from the parents/guardians of any participants under the age of 18.
: Written informed consent for publication including all clinical and operation-related data in this manuscript was obtained from every subject enrolled in this study.
: The authors declare that they have no competing interests.