Jia, Junqing
Funding for this research was provided by:
Shanxi Great hospital (NO.20100710)
Key Research and Development (R&D) Projects of Shanxi Province (201803D31137)
Article History
Received: 24 January 2019
Accepted: 20 September 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: All procedures performed in this study were following the ethical standards of the Shanxi Great hospital research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.All patients enrolled in this study had signed a consent form to participate in this trial.
: Not applicable.
: The author declares that he has no conflict of interest.