Background: The association of HP and insulin resistance degree (IR) has not been evaluated in the diabetic patients so far. In this study, we evaluated the association between HP seropositivity and the homeostatic model assessment for insulin resistance (HOMA-IR) in diabetic patients. Methods: In this study, 211 diabetic patients admitted to the endocrinology clinic of Shahid Beheshti Hospita...

The health and lifespan of entrepreneurs not only affect their private decisions such as consumption and savings, assets transfer, life insurance and labor supply, but also their business decisions. Based on a large longitudinal data set of individuals in the United States, we find in our sample of business owners that they expect to live much longer (7.47% higher) than non business owners. Mor...

The effect of sexual selection on extinction risk remains unclear. In theory, sexual selection can lead to both increase and decrease extinction probability depending on the ecology of the study system. Thus, combining different groups might obscure patterns that can be found in groups that share similar ecological features. Using phylogenetic comparative analysis, we studied sexual plumage dim...

BACKGROUND Narcissism is characterized by grandiosity, low empathy, and entitlement. There has been limited research regarding the hormonal correlates of narcissism, despite the potential health implications. This study examined the role of participant narcissism and sex on basal cortisol concentrations in an undergraduate population. METHODS AND FINDINGS Participants were 106 undergraduate s...

Existing intra-industry models with two countries and inelastic labor supply show that a larger country has a higher wage/income and higher welfare. We reexamine these outcomes by use of a model with endogenous labor supply. We show that each outcome in existing models can be reversed as well as that the larger country may have less-than-proportionate share of …rms. Especially, when consumers’l...

Kernicterus is a preventable but devastating neurologic disorder with life long complications. It is caused by severe and inadequately treated hyperbilirubinemia during the newborn period. In the present paper potential causes and risk factors for the occurrence of kernicterus related to the Thai health system that are responsible for the care of newborn infants before and after discharge are d...