Funding for this research was provided by:
Natural Science Foundation of Hubei Province (02.07.14040102)
Text and Data Mining valid from 2020-01-06
Received: 18 October 2019
Accepted: 27 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: This transversal study was approved by the Institutional Review Board (S046) of Wuhan Union Hospital, Tongji Medical College, HUST, and all patients gave written informed consent before participation.
: Not applicable.
: The authors declare that they have no competing interests.