title: Reply to the letter to the editor.
authors.forename: Barry
authors.initials: B
authors.lastname: Peterson
mesh_terms: D056044:Actigraphy / Q000379:methods*; D016903:Drug Monitoring / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D017286:Polysomnography / Q000379:methods*; D011725:Pyridines / Q000008:administration & dosage*; D012890:Sleep / Q000187:drug effects*
chemical_list: D011725:Pyridines