Xu, Jian
Liu, Haifeng
Lu, Wei
Li, Dingfu
Zhu, Weimin
Ouyang, Kan
Wu, Bing
Peng, Liangquan
Wang, Daping
Funding for this research was provided by:
Health and Family Planning Commission of Shenzhen Municipality (No. SZBC2017022)
Guangdong provincial science and Technology grant (No. 2015A030401017)
Article History
Received: 25 January 2018
Accepted: 18 May 2018
First Online: 24 May 2018
Ethics approval and consent to participate
: This study was approved by the medical ethics review board of Shenzhen Second People’s Hospital. Written informed consent was obtained from all patients.
: The authors declare that they have no competing interests.
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