1National Institutes of Health. National Institutes of Health State of the Science Conference Statement on Manifestations and Management of Chronic Insomnia in Adults[J]. Sleep,2005,28(9): 1049-1057.
1[2]American Psychiatric Association.Diagnostic and statistical manual of mental disorders[M].4th ed.Washington DC:American Psychiatric Association,1994:11.
2[3]Buysse DJ,Reynolds CF,Monk TH,et al.the Pittsburgh sleep quality index:A new instyument for psychiatric practice and research[J].Psychiatric Research,1989,28(2):193.