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helicobacter pylori (h.pylori) infection is probably the most important factor that has been associated with the development of gastric cancers in human populations. however, there are no reliable data on the prevalence of this infection in the middle east. in this article, based on a comprehensive literature review, we aimed to evaluate the situation in this region. the literature has been sea...

Age-related variations in resting state connectivity of the human brain were examined from young adulthood through middle age. A voxel-based network measure, degree, was used to assess age-related differences in tissue connectivity throughout the brain. Increases in connectivity with age were found in paralimbic cortical and subcortical regions. Decreases in connectivity were found in cortical ...

Cholesteatoma is a serious otolaryngologic condition that to date remains an important problem and poses a challenge to otolaryngologists around the world. To improve the approach pertaining to the diagnosis and management of middle ear cholesteatoma, clear, clinically applicable, and useful definition and classification of cholesteatoma are required. This review aimed to evaluate the current a...

Many thanks to Rossetos Fakiolas and Evgenia Markova for comments on an early draft of this manuscript, and to The Protection Project, Johns Hopkins University, for permission to reproduce a map of Middle East trafficking routes.

    In 2010, the World Bank categorized countries in per capita gross domestic product in terms of purchasing power parity (at constant 1990 prices) in three categories: low, middle (lower and upper) and high income. If a country caught at least 28 years in lower middle income level and at least 14 years caught in upper middle-income level, then they are trapped in lower middle and upper middle...