Funding for this research was provided by:
Science and Technology Commission of Shanghai Municipality Medical Guidance Science & Technology Support Project (16411966100)
Received: 1 December 2017
Accepted: 21 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: The study and procedures were conducted in accordance with the 1964 Declaration of Helsinki and its later amendments. The study was also approved by the Ethical Review Board of Ruijin Hospital. Written informed consent was obtained from all patients.
: All patients consented to publish their information details.
: The authors declare that they have no competing interests.