Articles reviewed: Does lack of daytime sleepiness relate to benefits of continuous positive airway pressure on the consequences of obstructive sleep apnea/hypopnea?: Design considerations demonstrated by two recent articles Articles reviewed: Does lack of daytime sleepiness relate to benefits of continuous positive airway pressure on the consequences of obstructive sleep apnea/hypopnea?: Design considerations demonstrated by two recent articles Download Article reviewed: Chronic ‘jet lag’ produces temporal lobe atrophy and spatial cognitive deficits Clinical significance of nocturnal oximeter monitoring for detection of sleep apnea syndrome in the elderly