Positional suppression of periodic alternating nystagmus

Seok Jong Chung1, Seong-Ho Park, Ji-Soo Kim

  • 1Department of Neurology (SJC), Yonsei University College of Medicine, Seoul, Korea; Department of Neurology (S-HP, J-SK, SWO, HJK, JHP, YEH), Seoul National University Bundang Hospital, Seongnam-si, Korea; and Department of Neurology (S-HP, J-SK), Seoul National University College of Medicine, Seoul, Korea.