Exploration of differences in types of sleep disturbance and severity of sleep problems between individuals with Cri du Chat syndrome, Down's syndrome, and Jacobsen syndrome: A case control study

► Snoring most prevalent sleep disturbance in Cri du Chat, Down's and Jacobsen syndrome. ► Movement related behaviors during sleep are specific feature for Jacobsen syndrome. ► Severity of sleep problems is similar in three genetic syndromes and control group.