Additional Sleep Information and Suggested Readings

Last reviewed by a Cleveland Clinic medical professional on 05/15/2013.


  • American Sleep Association. Delayed Sleep Phase Syndrome. Accessed 5/16/2013.
  • Bjorvatn Bjø, Pallesen Sta°, A practical approach to circadian rhythm sleep disorders, Sleep Medicine Reviews (2008), doi:10.1016/j.smrv.2008.04.009. Accessed 5/16/2013.

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