1. American Academy of Sleep Medicine. The international classification of sleep disorders: diagnostic and coding manual. 3rd ed. Westchester: American Academy of Sleep Medicine; 2014.
2. Lavie P, Lavie L. Cardiovascular morbidity and mortality in obstructive sleep apnea. Curr Pharm Des. 2008;14(32):3466–73.
3. National Center on Sleep Disorders Research, National Heart. Lung and blood institute, National Institutes of Health. Insomnia: assessment and management in primary care. Sleep. 1999;22(Suppl 2):S402–8.
4. NIH State of the Science conference Statement, Insomnia, Bethesda. 2005.
5. Walsh JK, Coulouvrat C, Hajak G, et al. Nighttime insomnia symptoms and perceived health in the America Insomnia Survey (AIS). Sleep. 2011;34(8):997–1011.