title: Headache and sleep: also assess circadian rhythm sleep disorders.
authors.affiliation: Headache Clinic, Gelderse Vallei Hospital, Ede, The Netherlands.
authors.forename: Jörgen
authors.initials: J
authors.lastname: Rovers
authors.forename: Marcel
authors.initials: M
authors.lastname: Smits
authors.forename: Jeanne F
authors.initials: JF
authors.lastname: Duffy
mesh_terms: D015415:Biomarkers / Q000032:analysis / Q000378:metabolism; D006261:Headache / Q000175:diagnosis* / Q000188:drug therapy / Q000378:metabolism; D006801:Humans; D008550:Melatonin / Q000627:therapeutic use*; D012463:Saliva / Q000737:chemistry* / Q000378:metabolism; D012890:Sleep / Q000502:physiology; D020178:Sleep Disorders, Circadian Rhythm / Q000175:diagnosis* / Q000188:drug therapy / Q000378:metabolism
chemical_list: D015415:Biomarkers; D008550:Melatonin