The aim of Sleep Medicine Reviews is to review all aspects of sleep medicine. The Journal provides in-depth and up-to-date reviews of sleep disorders, including their aetiology, diagnosis, treatment and implications for related conditions at an individual and public health level. Clinical information about sleep disorders published in peer-reviewed journals devoted to the many disciplines involved in sleep medicine are reviewed. These disciplines include: pulmonology, psychiatry, psychology, physiology, otolaryngology, paediatrics, geriatrics, cardiology, dentistry, nursing, neurology general medicine The Journal publishes narrative reviews, systematic reviews and editorials primarily for the clinician. It is an international forum for opinion within the field of sleep medicine, covering areas of controversy and debate as well as areas of future research.