Funding for this research was provided by:
the Youth Research Project of Health and Family Planning Commision of Fujian Province, China (2015-2-48)
Medical science and Technology Foundation of Guangdong Province, China (A2018011)
Scientific Research Foundation for Talented Scholars, Jinan University, China (89018021)
Received: 8 August 2017
Accepted: 17 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: All samples were obtained with patients’ informed consent. The informed consent obtained by written. The Ethics Committee of Zhongshan Hospital, Xiamen University approved this study. This study does not involve animals.
: The authors declare that they have no competing interests.
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