(Q43426521)
Statements
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Insomnia symptoms, objectively measured sleep, and disease severity in chronic obstructive pulmonary disease outpatients (English)
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Bjørn Bjorvatn
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Ståle Pallesen
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Inger Hilde Nordhus
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Minna J Hynninen
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Jon Hardie
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Tomas M L Eagan
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Per Bakke
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14 October 2013
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Identifiers
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