Cross-cultural psychiatry, transcultural psychiatry, or cultural psychiatry is a branch of psychiatry concerned with the cultural context of mental disorders and the challenges of addressing ethnic diversity in psychiatric services. It emerged as a coherent field from several strands of work, including surveys of the prevalence and form of disorders in different cultures or countries; the study of migrant populations and ethnic diversity within countries; and analysis of psychiatry itself as a cultural product. The early literature was associated with colonialism and with observations by asylum psychiatrists or anthropologists who tended to assume the universal applicability of Western psychiatric diagnostic categories. A seminal paper by Arthur Kleinman in 1977 followed by a renewed dialo