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1 Epidemiology of Insomnia in Korean Adults: Prevalence and Associated Factors
Yong Won Cho, Won Chul Shin, Chang Ho Yun, Seung Bong Hong, Juhan Kim, Christopher J. Earley
J Clin Neurol.2009;5(1):20-23.   Published online 2009 March 31     DOI: http://dx.doi.org/10.3988/jcn.2009.5.1.20
      

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