Abstract Purpose of Review We review recent developments on risk factors in
schizophrenia. Recent Findings The way we think about schizophrenia today is profoundly …

Originally published in February 2004. This guideline is more than 5 years old and has not
yet been updated to ensure that it reflects current knowledge and practice. In accordance …

The genetic etiology of autism spectrum disorder (ASD) is multifactorial, but how
combinations of genetic factors determine risk is unclear. In a large family sample, we show …

In the present article the putative role of environmental factors in schizophrenia is reviewed
and synthesized. Accumulating evidence from recent studies suggests that environmental …

BACKGROUND Maternal factors, including increasing childbearing age and various life-
style factors, are associated with poorer short-and long-term outcomes for children, whereas …

Context Some, but not all, previous studies suggest that prenatal influenza exposure
increases the risk of schizophrenia. These studies used dates of influenza epidemics and …

Autism spectrum disorder (ASD) is a pervasive neurodevelopmental disorder characterized
by difficulties in social interaction, language development delays, repeated body …

Context Maternal and paternal ages are associated with neurodevelopmental disorders.
Objective To examine the relationship between advancing paternal age at birth of offspring …

Background The gut microbiome and microbiome-gut-brain (MGB) axis have been receiving
increasing attention for their role in the regulation of mental behavior and possible biological …

Given that natural selection is so powerful at optimizing complex adaptations, why does it
seem unable to eliminate genes (susceptibility alleles) that predispose to common, harmful …