Background We conducted a systematic review of incidence rates in England over a sixty-
year period to determine the extent to which rates varied along accepted (age, sex) and less …

BackgroundThe 'ethnic density hypothesis' is a proposition that members of ethnic minority
groups may have better mental health when they live in areas with higher proportions of …

In recent years, there has been increasing interest in research on geographical variation in
the incidence of schizophrenia and other psychoses. In this paper, we review the evidence …

Although urban birth, upbringing, and living are associated with increased risk of
nonaffective psychotic disorders, few studies have used appropriate multilevel techniques …

There is a large body of research reporting high rates of psychotic disorders among many
migrant and minority ethnic groups, particularly in Northern Europe. In the context of …

Migration is an increasingly commonplace phenomenon for a number of reasons. People
migrate from rural to urban areas or across borders for reasons including economic …

Importance Urban residence is one of the most well-established risk factors for psychotic
disorder, but most evidence comes from a small group of high-income countries. Objective …

Systematic reviews and meta-analyses suggest that there are increased rates of
schizophrenia and related psychoses in first-and second-generation migrants and refugees …

Background An 'ethnic'or 'group'density effect in psychosis has been observed, whereby the
risk of psychosis in minority group individuals is inversely related to neighbourhood-level …

Background Maladaptive behaviors may be more fully understood and efficiently prevented
by ambulatory tools that assess people's ongoing experience in the context of their …