Funding for this research was provided by:
Clinical research projects of Zhongshan Hospital, Fudan University (2018ZSLC26)
Medical Guidance Program of the Science and Technology Commission of Shanghai Municipality (18411967900)
Received: 25 February 2019
Accepted: 29 April 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: The study protocol was approved by the ethics board of Zhongshan Hospital, Fudan University, and all participants gave informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.