Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

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The Simple View of Reading (SVR) proposes that reading comprehension depends on two general processes –language comprehension and word recognition– and that the contribution of these known processes ...

Objective: Gallbladder cancer (GBC) is one of the most aggressive malignant tumors, and there is no effective and convenient method for predicting cancer-specific survival (CSS). We aim to develop a ...

The elderly constitute a population group with a high prevalence of non-communicable chronic diseases and high risk of malnutrition. The aim of this study was to identify factors associated to ...

The question of mediated and moderated relationships has become an important one in psychology in recent years. The issue was popularized by Baron and Kenny (1986) in an article in the Journal of ...