(Q48732209)
Statements
1 reference
Evaluation of severe insomnia in the general population--implications for the management of insomnia: insomnia, quality of life and healthcare consumption in Sweden. (English)
1 reference
J Hetta
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J E Broman
1 reference
L Mallon
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1 January 1999
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13
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4 Suppl 1
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S35-6
1 reference