Ma, Hua
Lu, Junhui
Song, Yuanyuan
Wang, Huixuan
Yin, Songlou
Funding for this research was provided by:
Science and Technology Project of Xuzhou city (KC16SH111)
Article History
Received: 8 April 2019
Accepted: 26 December 2019
First Online: 8 January 2020
Ethics approval and consent to participate
: The study protocol was approved by the Ethic Committee of the Affiliated Hospital of Xuzhou Medical University and conducted in accordance with Helsinki’s Declaration. All the patients gave their written information consent.
: Not applicable.
: The authors declare that they have no competing interests.