Wang, Shu http://orcid.org/0000-0002-5914-0804
Zhang, Yuan http://orcid.org/0000-0001-5236-2626
Guan, Yuguang
Ding, Wei
Meng, Yao
Hu, Huiting
Liu, Zhenhua
Zeng, Xianwei
Wang, Minzhong http://orcid.org/0000-0002-5765-182X
Article History
Received: 9 July 2020
Accepted: 12 February 2021
First Online: 22 February 2021
Compliance with ethical standard
:
: The authors declare that they have no conflict of interest.
: Because of the restriction on face-to-face communications and outside activities during the epidemic, the study required all participants or their guardians to provide informed consent by reading an online consent form and clicking an “agree to the consent” button for the online questionnaire or by offering oral consent before a telephone review. This study was reviewed, approved, and supervised by the ethics committee of SanBo Brain Hospital, Capital Medical University. All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments.
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