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Although the relationship between negative affect and psychiatric symptoms has been well-demonstrated in research, less is known about positive affect relative to negative affect, and its relationship to psychiatric symptoms, especially among veterans. This study examined how levels of positive and negative affect are associated with symptoms of depression,(More)
Previous reports have identified an association between cognitive impairment and genetic variation in psychotic disorders. In particular, this association may be related to abnormal regulation of genes responsible for broad cognitive functions such as the oxytocin receptor (OXTR). Within psychotic disorders, it is unknown if OXTR methylation, which can have(More)
STUDY OBJECTIVE To examine the impact of multiple risk alleles for cognitive dysfunction and cardiovascular disease risk on cognitive function, and to determine if these relationships varied by cognitive reserve (CR) or concomitant medication use in patients with schizophrenia. DESIGN Cross-sectional study. SETTING Ambulatory mental health centers. (More)
OBJECTIVE To study current indications for adenoidectomy in Dutch children. METHODS During 6 months, ENT surgeons in 1 academic and 7 general hospitals in the Netherlands filled out a questionnaire concerning all children below 15 years of age that were selected for adenoidectomy either as a single procedure or combined with myringotomy or tympanostomy(More)
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