Text and Data Mining valid from 2020-01-23
Received: 23 October 2019
Accepted: 16 January 2020
First Online: 23 January 2020
Ethics approval and consent to participate
: All studies were approved by the Ethics Committee of No. 8 People’s Hospital of Wuxi City.
: Written informed consent was obtained from the participant for publication of their individual details in this manuscript.
: The authors declare that they have no competing interests.