in western countries such as united states data from 2002-2006 showed that at least 1.7 million people sustain a traumatic brain injury (tbi) each year. of those individuals, about 52,000 die, 275,000 are hospitalized, and 1.365 million are treated and released from an emergency department. in 2000, direct medical costs and indirect costs such as lost productivity of totaled an estimated $76.5 ...

background and purpose: investigation of the seasonal pattern of brucellosis occurrence may help us to determine the etiology of disease. seasonal pattern of brucellosis in different parts of iran has been reported by several studies. combining the results of these studies provide a reliable estimation of a total seasonal pattern of this zoonosis disease. this study aims to determine the overal...

objective: the objective of this study was analyzing the effect of meta-cognition elements on depression, trait and state anxiety symptoms.  methods: in this study, the sample consisted of 224 students of university of social welfare and rehabilitation sciences that answered three questionnaires including metacognitive questionnaire (mcq-30), beck depression inventory (bdi-ii) and spielberger s...

background: sexual dysfunction in women is very common and it affects physical and mental health. several studies have been conducted in iran in order to investigate the prevalence of female sexual dysfunction. however, there is a remarkable diversity among the results. this meta-analysis was conducted to estimate the overall prevalence of female sexual dysfunction in iran. methods: internation...

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background: we are living in an era in which different branches of science are growing very rapidly. therefore, retrieving and summarizing all new valid findings on a specific subject is one of the most important priorities of scientists. the aim of the present article is to categorize different review studies within the health domain based on their approach to retrieving and summarizing origin...

The present study examined the effect of grouped meta-cognitive therapy on meta-cognitive beliefs of patients' anxieties suffering from generalized anxiety disorder. This research is a quasi-experimental with pre-test and post-test design with control group in which two groups of experiment and control are used. The present study population includes all state universities, Islamic Azad Universi...

Written corrective feedback has been subject to increasing attention in recent years, in part because of the conceptual controversy surrounding it and in part because of its ubiquitous practice. This study takes a meta-analytic approach to synthesizing extant empirical research, including 21 primary studies. Guiding the analysis are two questions: Does written corrective feedback help to improv...

The paper by Ji and Wang (2013) calls new attention on the analysis of the effects of the direction of technological change. The aim of this paper is to better articulate and test the theoretical arguments that the direction of technological changes has specific effects on the efficiency of the production process and to study the incentives and the processes that lead to its introduction. The d...