Zhu, Ling
Shi, Xiao
Yin, Suqing
Yin, Jiemin
Zhu, Ziyu
Gao, Xiong
Jiao, Yingfu
Yu, Weifeng
Yang, Liqun
Funding for this research was provided by:
Outstanding Academic Leaders’ Program of Health and Family Planning Commission of Shanghai (2017BR042)
Investigative Doctor Program (2017) of Shanghai Jiao Tong University School of Medicine
Article History
Received: 28 May 2018
Accepted: 3 April 2019
First Online: 8 May 2019
Change Date: 30 March 2020
Change Type: Correction
Change Details: After publication of our article [1] we have been notified on a mistake in the sample size.
Ethics approval and consent to participate
: The study has been approved by the Ethics Committee of Ren Ji Hospital on 27 April 2017. Before inclusion, trained anesthesiologists will explain the trial information to patients thoroughly, and patients are given at least 24 h before signing informed consents. Participants are free to withdraw at any time. The investigators’ contact information is given to the participants should they have any questions.
: Not applicable.
: The authors declare that they have no competing interests.
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