He, Qi-fang
Sun, Hui
Shu, Lin-yuan
Zhan, Yu
He, Chun-yan
Zhu, Yi
Zhang, Bin-bin
Luo, Cong-feng http://orcid.org/0000-0001-5876-5266
Article History
Received: 5 September 2018
Accepted: 23 October 2018
First Online: 1 November 2018
Ethics approval and consent to participate
: This study follows verbal consent from Institutional Review Board of Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, which is documented in the information center of Shanghai Sixth People’s Hospital. As this study has a retrospective design, the need for informed consent was waived by the Institutional Review Board.
: Not applicable
: No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this article. The authors declare that they have no competing interests.
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