Funding for this research was provided by:
National Natural Science Foundation of China (81572421)
Jiangsu Provincial Commission of Health and Family Planning (H201555)
Huai’an Governmental Science Developing program (HACZ2014002)
Text and Data Mining valid from 2019-06-14
Received: 9 September 2018
Accepted: 11 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: All samples were obtained with patients’ informed consent. The informed consent obtained by written. The Ethics Committee of The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University approved this study. This study did not involve animals.
: Not applicable
: The authors declare that they have no competing interests.