Funding for this research was provided by:
Science and Technology Commission of Shanghai Municipality (16DZ0501100)
Article History
Received: 10 January 2018
Accepted: 27 March 2018
First Online: 7 April 2018
Compliance with ethical standards
: This work was supported by the Science and Technology Commission of Shanghai Municipality (Grant NO.16DZ0501100). The study protocol was approved by the Institutional Review Board of Shanghai Sixth People’s Hospital and follows the tenets of the Declaration of Helsinki for experimentation on humans. Written informed consent was obtained from all patients. The study was registered in the Chinese clinical trial registry (ExternalRef removed/, Registration number: ChiCTR-OOC-16010160).
: The authors declare that they have no conflict of interest.