[1] Univ Tokyo, Dept Cardiovasc Med, Tokyo 1138655, Japan
[2] Univ Tokyo, Dept Translat Res Healthcare & Clin Sci, Tokyo 1138655, Japan
[3] Univ Tokyo, Dept Lab Med, Tokyo 1138655, Japan
[4] Niigata Natl Hosp, Dept Neurol, Niigata, Japan
[5] Shimoshizu Natl Hosp, Dept Neurol, Chiba, Japan
[6] Hakone Natl Hosp, Dept Neurol, Kanagawa, Japan
[7] Natl Ctr Neurol & Psychiat, Dept Mol Therapy, Tokyo, Japan
[8] Natl Ctr Neurol & Psychiat, Dept Child Neurol, Tokyo, Japan
[9] Natl Ctr Neurol & Psychiat, Dept Cardiol, Tokyo, Japan
[10] Nihon Univ, Itabashi Hosp, Tokyo, Japan