Vanderstraeten, Viki, Nighita van Doorn, Sonia De Weerdt, and Anna Jansen. (2021) 2023. “When Teenagers Are Out of Sync. Case Report Teaching Us What We Should Know about Adolescents and Delayed Sleep Phase Disorder”. Belgian Journal of Paediatrics 23 (3):217-18. https://belgjpaediatrics.com/index.php/bjp/article/view/133.