Wang, Xuan
Cheng, Jia-Hui
Zhou, Ling-Hong
Zhu, Jun-Hao
Wang, Rui-Ying
Zhao, Hua-Zhen
Jiang, Ying-Kui
Huang, Li-Ping
Yip, Ching-Wan
Que, Chun-Xing
Zhu, Min
Zhu, Li-Ping
Article History
Received: 15 April 2019
Accepted: 11 February 2020
First Online: 10 March 2020
Ethics approval and consent to participate
: This study was conducted in accordance with the principles of the Declaration of Helsinki and relevant policies in China, and study protocol was reviewed and approved by the Institutional Review Board of Huashan Hospital. Given to the retrospective nature of this study, patients consent for inclusion was waived.
: Not applicable.
: The authors declare that they have no competing interests. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest.