نتایج جستجو برای: validation studies publication type
تعداد نتایج: 2919432 فیلتر نتایج به سال:
BACKGROUND Although motivation of health workers in low- and middle-income countries (LMICs) has become a topic of increasing interest by policy makers and researchers in recent years, many aspects are not well understood to date. This is partly due to a lack of appropriate measurement instruments. This article presents evidence on the construct validity of a psychometric scale developed to mea...
Purpose: This study was performed to investigate the publication status of Iranian scientific journals with regard to scope, organizational affiliation, scientific level, publication language, electronic publication, and full-text access, either free or paid. Methodology: The evaluative research method has been used in this study. A checklist was employed for collection of data related to scop...
Background: The number of scientific publication by a country is an important indication of its science generation and development. The aim of this study was to compare the publications in medical sciences of Islamic countries from 2002-2009 with those of a number of developed countries. Methods: The PubMed and CIA World Fact Book were used to extract the number of publications and socioeconomi...
Although deregulation of miR-146a has been reported in type 2 diabetes repeatedly, the direction of deregulation events (up or down) remained to be inconsistent in literatures. Therefore, in this study, we performed a meta-analysis on the possible association between miR-146a expression levels and type 2 diabetes. A systematic literature searching of PubMed, ISI Web of Science and Google ...
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