Tian, Aixian
Ma, Jianxiong
Feng, Kaiqiang
Liu, Zhaojie
Chen, Lei
Jia, Haobo
Ma, Xinlong
Funding for this research was provided by:
Technology fund of Tianjin Health and Family Planning Commision (2015KZ065)
Article History
Received: 29 October 2018
Accepted: 13 February 2019
First Online: 28 February 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from all patients for data publication, including images.
: The authors declare that they have no competing interests.
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