1.
Hysing M, Sivertsen B. The Psychometric Properties of the Norwegian version of Children’s Sleep Habits Questionnaire (CSHQ). PTB [Internet]. 2013 Sep. 11 [cited 2026 Aug. 24];3(2):1-5. Available from: https://septentrio.uit.no/index.php/psyktestbarn/article/view/7514