(Q37348984)
Statements
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Chronicity of sleep problems in children with chronic illness: a longitudinal population-based study (English)
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Børge Sivertsen
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Mari Hysing
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Astri J Lundervold
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Irene Elgen
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Kjell Morten Stormark
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27 August 2009
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1 reference
27 August 2009
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Identifiers
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