5Nielsen B, Wang AG, Brlle-Brahe U. Attempted suicide in denmark,IV, a five-year follow-up[ J]. Acta Psychiatr Scand, 1990,81 (3) :250 -254.
6Harris EC, Barraclough B. Suicide as an outcome for mental disorders: A meta-analysis[J]. Br J of Psychiatry, 1997,170(3) :205 - 228.
7Chen VC, Tan HK, Chen CY, et al. Mortality and suicide after self-harm : community cohort study in Taiwan [ J ]. Br J of Psychia- try, 2011,198(1) :31 -36.
8Owens D, Wood C, Greenwood DC, et al. Mortality and suicide after non-fatal self-poisoning: 16-year outcome study[ J]. Br J of Psychiatry, 2005,187 ( 5 ) :470 - 475.
9Zahl DL and Hawton K. Repetition of deliberate self-harm and subsequent suicide risk: long term follow-up study of 11587 patients[J]. Br J of Psychiatry, 2004,185 ( 1 ) :70 - 75.
10Tejedor MC, Diaz A, Castillon J J, et al. Attempted suicide: repetition and survival-finding of a follow-up study [ J ]. Acta Psychiatr scand, 1999, 100(3) : 205 -211.
