Sleep Medicine
Volume 12, Issue 1 , Pages 70-75 , January 2011

Validation of the Brazilian Portuguese version of the Pittsburgh Sleep Quality Index

Received 19 January 2010 ,Revised 20 April 2010 ,Accepted 24 April 2010.

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PII: S1389-9457(10)00380-1

doi: 10.1016/j.sleep.2010.04.020

Sleep Medicine
Volume 12, Issue 1 , Pages 70-75 , January 2011

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