About the Authors

Suk Jae Kim

Affiliation Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Jae Hyun Park

Affiliation Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Mi-Ji Lee

Affiliation Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Yun Gyoung Park

Affiliation Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Myung-Ju Ahn

Affiliation Department of Hemato-oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Oh Young Bang

nmboy@unitel.co.kr

Affiliation Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SJK MJA OYB. Performed the experiments: OYB SJK JHP MJL YGP MJA. Analyzed the data: OYB SJK JHP MJL YGP MJA. Wrote the paper: SJK. Statistical analysis: SJK. Overall responsibility: OYB.