Dr. Ilhan Yoo studied medicine at the Ajou University, South Korea and graduated as MD in 2011. He then entered Chunag Ang university hospital, South Korea, and trained as neurologist. He received his master degree in 2019 at the Chung Ang university. After one year fellowship supervised by Dr Jung-Joon Sung at the Seoul National University hospital, South Korea, he obtained the position of an Assitant Professor at the Nowon Eulji University hospital. He has published 2 articles in SCI(E) journals.