Medical Research Council UK and the National Institute for Health Research.

No abstract

The data support the notion of a victim-to-victimiser cycle in a minority of male perpetrators but not among the female victims studied. Sexual abuse by a female in childhood may be a risk factor for a cycle of abuse in males.

Background Despite increasing calls for shared decision making (SDM), the precise mechanisms for its attainment are unclear. Sharing decisions in mental health care may be especially complex. Fluctuations in service user capacity and significant power differences are particular barriers.