Hypnotic use for insomnia management in chronic obstructive pulmonary disease
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PII: S1389-9457(08)00164-0
doi:10.1016/j.sleep.2008.06.005
© 2009 Published by Elsevier Inc.
PII: S1389-9457(08)00164-0
doi:10.1016/j.sleep.2008.06.005
© 2009 Published by Elsevier Inc.