Gu, Jian-hua
Zhao, Yan-na
Xie, Rong-li
Xu, Wen-juan
You, Da-li
Zhao, Zhi-feng
Wang, Fei http://orcid.org/0000-0001-8908-5618
Fei, Jian
Funding for this research was provided by:
Foundation of the Public Health Bureau of Shanghai Municipal Huangpu District (HKW201615)
Article History
Received: 22 May 2019
Accepted: 28 October 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of Shanghai Ruijin Rehabilitation Hospital and the study was performed in accordance with the Declaration of Helsinki and Good Clinical Practice guidelines. Patient consent was not required because of the retrospective nature of the study. Patient data were anonymized.
: Not applicable.
: The authors declare that they have no competing interests.