By Yang Yanchun   Bulfin Robert L.   in International Journal of Operational Research

ISSN:1745-7645|5|3|280-291

Inderscience Publishers‎(2009)‎

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By Xu Jiajun   Xie Ling   Li Bin   Li Na   Yang Yanchun   in Nordic Journal of Psychiatry

ISSN:0803-9488|66|5|349-354

Informa Healthcare‎(2012)‎

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