Impaired Glucose Tolerance in Sleep Disorders Keckeis, Marietta ; Lattova, Zuzana ; Maurovich-Horvat, Eszter ; Beitinger, Pierre A. ; Birkmann, Steffen ; Lauer, Christoph J. ; Wetter, Thomas C. ; Wilde-Frenz, Johanna ; Pollmächer, Thomas Abstract Publication: PLoS ONE Pub Date: March 2010 DOI: 10.1371/journal.pone.0009444 Bibcode: 2010PLoSO...5.9444K