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List of works by Marcel G. Smits

A length polymorphism in the circadian clock gene Per3 is linked to delayed sleep phase syndrome and extreme diurnal preference

scientific article

A silent polymorphism in the PER1 gene associates with extreme diurnal preference in humans.

scientific article

A single-nucleotide polymorphism in the 5'-untranslated region of the hPER2 gene is associated with diurnal preference.

scientific article published in September 2005

Chronic sleep reduction in adolescents-clinical cut-off scores for the Chronic Sleep Reduction Questionnaire (CSRQ).

scientific article published on 17 January 2018

Classical conditioning for preserving the effects of short melatonin treatment in children with delayed sleep: a pilot study

scientific article published on 9 March 2017

Current role of melatonin in pediatric neurology: clinical recommendations

scientific article published on 17 December 2014

Dim light melatonin onset (DLMO): a tool for the analysis of circadian phase in human sleep and chronobiological disorders

scientific article published on August 2006

Dim light melatonin onset in psychiatric disorders

Dose finding of melatonin for chronic idiopathic childhood sleep onset insomnia: an RCT.

scientific article

Effect of melatonin on sleep, behavior, and cognition in ADHD and chronic sleep-onset insomnia

scientific article

Effects of Melatonin and Bright Light Treatment in Childhood Chronic Sleep Onset Insomnia With Late Melatonin Onset: A Randomized Controlled Study

scientific article published on February 2017

Evaluation of salivary melatonin measurements for Dim Light Melatonin Onset calculations in patients with possible sleep–wake rhythm disorders

scientific article published on May 13, 2011

Evaluation of sleep, puberty and mental health in children with long-term melatonin treatment for chronic idiopathic childhood sleep onset insomnia.

scientific article

Exogenous melatonin for sleep problems in individuals with intellectual disability: a meta-analysis

scientific article

Extreme Violation of Sleep Hygiene: Sleeping Against the Biological Clock During a Multiday Relay Event

scientific article published on December 2015

Headache and sleep: also assess circadian rhythm sleep disorders

scientific article published in January 2014

Idiopathic chronic sleep onset insomnia in attention-deficit/hyperactivity disorder: a circadian rhythm sleep disorder

scientific article

Immediate and prolonged-release melatonin in children with neurodevelopmental disabilities. Author reply to Prof. Zisapel

scientific article

Increased prevalence of restless legs syndrome in patients with Crohn's disease

scientific article published on August 2015

Long-Term Melatonin Therapy for Adolescents and Young Adults with Chronic Sleep Onset Insomnia and Late Melatonin Onset: Evaluation of Sleep Quality, Chronotype, and Lifestyle Factors Compared to Age-Related Randomly Selected Population Cohorts.

scientific article

Long-term follow-up of melatonin treatment in children with ADHD and chronic sleep onset insomnia.

scientific article published on 27 May 2009

Loss of response to melatonin treatment is associated with slow melatonin metabolism.

scientific article published on June 2010

Low maternal melatonin level increases autism spectrum disorder risk in children

scientific article published on 28 February 2018

Melatonin and Quality of Life

Melatonin for chronic insomnia in Angelman syndrome: a randomized placebo-controlled trial

scientific article published in June 2008

Melatonin improves health status and sleep in children with idiopathic chronic sleep-onset insomnia: a randomized placebo-controlled trial.

scientific article published in November 2003

Melatonin in mood disorders

scientific article

Migraine associated with gastrointestinal disorders: review of the literature and clinical implications

scientific article

Paediatric use of melatonin (Author reply to D. J. Kennaway).

scientific article published on 5 May 2015

Precision medicine in circadian rhythm sleep–wake disorders: current state and future perspectives

scientific article (publication date: 24 January 2017)

Prediction of melatonin efficacy by pretreatment dim light melatonin onset in children with idiopathic chronic sleep onset insomnia

scientific article published in June 2005

Prevalence of Restless Legs Syndrome in Adult ADHD and Its Subtypes

scientific article

Psychometric properties of a sleep questionnaire for use in individuals with intellectual disabilities

scientific article published on August 12, 2011

Scatter plot analysis of excessive daytime sleepiness and severe disruptive behavior in adults with Prader-Willi syndrome: a pilot study

scientific article published on 14 September 2008

Sleep Complaints and the 24-h Melatonin Level in Individuals with Smith-Magenis Syndrome: Assessment for Effective Intervention.

scientific article published on 14 October 2016

Sleep and Circadian Rhythmicity in Adult ADHD and the Effect of Stimulants

scientific article published on July 28, 2016

Sleep hygiene and actigraphically evaluated sleep characteristics in children with ADHD and chronic sleep onset insomnia

scientific article

Sleep problems in individuals with Angelman syndrome

scientific article

Termination of short term melatonin treatment in children with delayed Dim Light Melatonin Onset: effects on sleep, health, behavior problems, and parenting stress

scientific article published on 16 September 2011

The 3111 Clock gene polymorphism is not associated with sleep and circadian rhythmicity in phenotypically characterized human subjects

scientific article published in December 2002

The use of exogenous melatonin in delayed sleep phase disorder: a meta-analysis

scientific article published on December 2010

Why the dim light melatonin onset (DLMO) should be measured before treatment of patients with circadian rhythm sleep disorders

scientific article published on 10 December 2013