Funding for this research was provided by:
National Natural Science Foundation of China (U1603282)
Received: 7 August 2018
Accepted: 26 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: All patients and healthy women provided written informed consent before entering the study. This study was approved by the Institutional Ethics Committee of Affiliated Tumor Hospital of Xinjiang Medical University. This study was carried out according to the principles recommended in the Declaration of Helsinki 1964 and all subsequent revisions.
: Not applicable.
: The authors declare that they have no competing interests.
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