Funding for this research was provided by:
National Natural Science Foundation of China (21675027)
The Program for Scientific and Technological Innovation Leading Talents in Fujian Province
the Program for Changjiang Scholars and Innovative Research Team in University (IRT_15R11)
Text and Data Mining valid from 2019-04-10
Received: 21 December 2018
Revised: 29 January 2019
Accepted: 28 February 2019
First Online: 10 April 2019
Compliance with ethical standards
: All experiments were approved by the Ethics Committee at Fujian Medical University Union Hospital and performed in accordance with the ethical standards. Informed consents were obtained from all individual participants in accordance with the guidelines for conducting the clinical research.
: The authors declare that they have no competing interests.