Authors: Haibo Yuan; Swaroop J Pinto; Jingtao Huang; Joseph M McDonough; Michelle B Ward; Yin N Lee; Ruth M Bradford; Paul R Gallagher; Justine Shults; Sophia Konstantinopoulou; John M Samuel; Eliot S Katz; Shucheng Hua; Ignacio E Tapia; Carole L Marcus Journal: Sleep Date: 2012-09-01 Impact factor: 5.849