title: Labor pain, analgesia, and chronobiology: what factor matters?
authors.forename: Yvan
authors.initials: Y
authors.lastname: Touitou
authors.forename: Garance
authors.initials: G
authors.lastname: Dispersyn
authors.forename: Laure
authors.initials: L
authors.lastname: Pain
mesh_terms: D016362:Analgesia, Obstetrical / Q000379:methods*; D002909:Chronobiology Phenomena / Q000502:physiology; D019454:Chronotherapy / Q000379:methods*; D002940:Circadian Rhythm / Q000187:drug effects; D005260:Female; D006801:Humans; D048949:Labor Pain / Q000188:drug therapy* / Q000503:physiopathology; D011247:Pregnancy