title: Sleep onset insomnia during childhood or poor fit between biology and culture: comment on van der Heijden et al. 'Prediction of melatonin efficacy by pre-treatment dim light melatonin onset in children with idiopathic chronic sleep onset insomnia'.
authors.affiliation: Growth and Development Center, University Children's Hospital Zurich, Zürich, Switzerland. oskar.jenni@kispi.unizh.ch
authors.forename: Oskar G
authors.initials: OG
authors.lastname: Jenni
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm / Q000187:drug effects*; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D003469:Culture; D005260:Female; D006801:Humans; D007223:Infant; D008029:Lighting; D008297:Male; D008550:Melatonin / Q000008:administration & dosage* / Q000009:adverse effects / Q000097:blood; D016011:Normal Distribution; D011292:Premedication; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D007319:Sleep Initiation and Maintenance Disorders / Q000175:diagnosis / Q000188:drug therapy* / Q000453:epidemiology
chemical_list: D008550:Melatonin