... for Children, Indiana University Schoolof Medicine, Indianapolis, IndianaN. WILL SHEAD, M.SC.Doctoral Student, Department of Psychology, University of Calgary, Al-berta, CanadaSTEVEN SOUTHWICK, ... antisocial personality, and completedacts of suicide and homicide (Grant et al. 2004; Kaplan and Sadock2000). In contrast, women have greater vulnerability, with a greaterthan 2:1 ratio compared ... expressions of suicidal ide-ation rather than completed acts (Grant et al. 2004; Kaplan and Sadock2000). Even for major psychotic disorders such as schizophrenia and bi-polar disorder, in...