Funding for this research was provided by:
Medical Science and technology development Foundation, Nanjing Department of Health (YKK18114)
the General Social Development Medical and Health Project of Nanjing Science and Technology Commission (201803029)
Received: 2 August 2019
Accepted: 26 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Nanjing Brain Hospital Institutional Review Board, Nanjing Medical University (registration no 2017-kyy119–01). All participants received information on the study and provided written informed consent to participate.
: Not applicable.
: The authors have no conflicts of interest to disclose.