Impact of sleep-related symptoms on clinical motor subtypes and disability in Parkinson’s disease: a multicentre cross-sectional study
Keisuke Suzuki, Yasuyuki Okuma, Tomoyuki Uchiyama, Masayuki Miyamoto, Ryuji Sakakibara, Yasushi Shimo, Nobutaka Hattori, Satoshi Kuwabara, Toshimasa Yamamoto, Yoshiaki Kaji, Shigeki Hirano, Taro Kadowaki, Koichi Hirata
Journal of Neurology, Neurosurgery & Psychiatry Nov 2017, 88 (11) 953-959; DOI: 10.1136/jnnp-2017-316136