Obstructive Sleep Apnea Alters Sleep Stage Transition Dynamics Bianchi, Matt T. ; Cash, Sydney S. ; Mietus, Joseph ; Peng, Chung-Kang ; Thomas, Robert Abstract Publication: PLoS ONE Pub Date: June 2010 DOI: 10.1371/journal.pone.0011356 Bibcode: 2010PLoSO...511356B