(Q36493188)
Statements
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Prevalence and course of sleep problems in childhood (English)
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Leonie Fricke-Oerkermann
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Julia Plück
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Michael Schredl
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Kathrin Heinz
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Alexander Mitschke
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Alfred Wiater
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Gerd Lehmkuhl
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1 October 2007
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1371-1377
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Identifiers
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