Staying vigilant during recurrent sleep restriction: dose-response effects of time-in-bed and benefits of daytime napping -V45I4 Staying vigilant during recurrent sleep restriction: dose-response effects of time-in-bed and benefits of daytime napping -V45I4 Download Sleep-disordered breathing in pregnancy and glucose metabolism: is earlier detection better? -V45I4 Swallowing and aspiration during sleep in patients with obstructive sleep apnea versus control individuals -V45I4