Funding for this research was provided by:
This project was supported by Shenzhen Medical Research Project funding (201302227)
Received: 5 January 2019
Accepted: 20 May 2019
First Online: 10 June 2019
Ethics approval and consent to participate
: Ethics committee of University of Chinese academy Sciences-Shenzhen Hospital approved the study. The reference number is 20171102.
: The patient provided written informed consent for the publication of any associated data.
: The authors declare that they have no competing interests.