Are patients with chronic fatigue syndrome just ‘tired’ or also ‘sleepy’?
Chronic sleep reduction, functioning at school and school achievement in preadolescents
Determinants of subjective sleepiness in suspected obstructive sleep apnoea
Interaction of chronic sleep restriction and circadian system in humans
No scientific evidence that alcohol causes sleepwalking
Sleep extension versus nap or coffee, within the context of 'sleep debt'