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Yoo SY, Jang JH, Shin YW, Kim DJ, Park HJ, Moon WJ, Chung EC, Lee JM, Kim IY, Kim SI, Kwon JS.Yoo SY, et al. Among authors: chung ec.Acta Psychiatr Scand. 2007 Sep;116(3):211-9. doi: 10.1111/j.1600-0447.2007.01046.x.Acta Psychiatr Scand. 2007.PMID: 17655563