Sleep apnoea headache in obstructive sleep apnoea syndrome patients presenting with morning headache: comparison of the ICHD-2 and ICHD-3 beta criteriaKeisuke Suzuki, Koichi Hirata, A. Iwasaki et al.|The Journal of Headache and Pain|2015Cited by 44
Probable rapid eye movement sleep behavior disorder, nocturnal disturbances and quality of life in patients with Parkinson’s disease: a case-controlled study using the rapid eye movement sleep behavior disorder screening questionnaireKeisuke Suzuki, Koichi Hirata, Tomoyuki Miyamoto et al.|BMC Neurology|2013Cited by 32
Snoring is Associated with an Impaired Motor Function, Disease Severity and the Quality of Life but not with Excessive Daytime Sleepiness in Patients with Parkinson's DiseaseKeisuke Suzuki, Koichi Hirata, Hideki Sakuta et al.|Internal Medicine|2013Cited by 6