Li, Yi
Su, Danchen
Sun, Yijuan
Hu, Zurong
Wei, Zaomei
Jia, Jie
Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province, China (2017A040405033)
Article History
Received: 17 January 2018
Accepted: 19 March 2019
First Online: 29 March 2019
Ethics approval and consent to participate
: The consent to participate does not apply since this study used retrospective analysis of standard medical records and indicate how permission was obtained to access the records.
: Not applicable.
: The authors declare that they have no competing interests.
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