Funding for this research was provided by:
National Key R&D Program of China (2017YFC0112500)
Innovation Program of Shanghai Municipal Education Commission (2017-01-07-00-02-E00047)
National Natural Science Foundation of China (81770987, 81700896)
Shanghai Sailing Program (17YF1414300)
multi-center clinical research project from school of medicine, Shanghai Jiao Tong University (DLY201502)
Shanghai Shen-Kang Hospital Management Center Project (SHDC12015101)
Received: 25 June 2018
Accepted: 7 January 2019
First Online: 18 January 2019
Ethics approval and consent to participate
: The study was conducted according to the World Medical Association Declaration of Helsinki in 1975, as revised in 1983, and was approved by the Ethic Committee of Shanghai Jiao Tong University Affiliated Sixth People’s Hospital. All subjects provided their informed written consent.
: Not applicable.
: The authors declare that they have no competing interests.
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