Funding for this research was provided by:
The Science and Technology department of Zhejiang province. (NO 2014C33128)
Zhejiang provincial health and Family Planning Commission. (No C2015W162.)
Text and Data Mining valid from 2019-07-25
Received: 16 August 2018
Accepted: 18 July 2019
First Online: 25 July 2019
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the ethics committee of Zhejiang Provincial People’s Hospital.
: All patients signed an informed consent from prior to screening in accordance with regulatory and local Ethics committee requirements.
: The authors declare that they have no competing interests.