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Nature Medicine 14, 477-480 (1 May 2008) | doi:10.1038/nm0508-477;

Hungry for sleep

Cassandra Willyard

Late at night, when most people have already brushed their teeth and climbed into bed, Ed Perzanowski arrives to work the graveyard shift at a local talk radio station in Hartford, Connecticut. Every half hour from 11 p.m. until 7 a.m., he reads the latest news headlines live on air.

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