Funding for this research was provided by:
National Natural Science Foundation of China (81571232, 81371413, 81301136)
Ministry of Science and Technology of the People's Republic of China (2016YFC1306500)
Shanghai Municipal Health Bureau (XBR20134042)
Science and Technology Commission of Shanghai Municipality (15ZR1435800)
Received: 6 February 2018
Accepted: 26 June 2018
First Online: 19 July 2018
Ethics approval and consent to participate
: The study was approved by the ethics committee of Huashan Hospital and written informed consent was obtained from each subject included in the study after the procedure was fully explained.
: The authors declare that they have no competing interests.