To conduct a meta-analysis of functional magnetic resonance imaging studies in attention-deficit/hyperactivity disorder during inhibition and attention tasks, Hart and colleagues searched PubMed, ScienceDirect, Web of Knowledge, Google Scholar, and Scopus databases. Meta-regression methods explored age and longterm stimulant medication use effects.

Kisely et al assess why psychiatric patients are no more likely than the general population to develop cancer but are more likely to die of it.

Di Florio et al report on the lifetime occurrence of perinatal mood episodes, the rates of perinatal episodes per pregnancy/postpartum period, and the timing of the onset of episodes in relation to delivery.

In a population-based retrospective cohort study, Kuramoto et al study time at risk to suicide attempt hospitalization among offspring of suicide decedents as compared with offspring of unintentional injury decedents by their developmental period at the time of parental death.

In a population-based case-control study, Bolton et al examine outcomes of parents bereaved by the suicide death of their offspring and compare these with both nonbereaved parent controls and parents who had offspring die in a motor vehicle crash.