Funding for this research was provided by:
Korean Neurological Association (KNA-19-MI-12)
Ministry of Science, ICT and Future Planning (NRF-2017R1A2B2006694)
Ministry of Education (NRF-2018R1D1A1B07049386)
Yonsei University College of Medicine (6-2018-0068)
Korea Health Industry Development Institute (HI18C1159)
Article History
Received: 3 January 2020
Accepted: 4 February 2020
First Online: 22 February 2020