background: along with the prospers of scientific production there is a need for measuring and evaluation of university’ s scientific productions by means of accepted international indices to make comparison between academic institutions. this study aims to evaluate the scientific production of faculty members affiliated to shahid beheshti university of medical sciences (sbmus) in web of scienc...

BACKGROUND There have been no large-scale epidemiologic studies designed to determine the risk factors related to medical withdrawal in United States Tennis Association junior national tennis tournaments. HYPOTHESIS Risk of medical withdrawal will increase on the basis of cumulative match volume within a tournament. METHODS A retrospective, cross-sectional analysis was performed of data col...

Background. Healthcare-associated infections (HAIs) are an important patient safety issue, and safety climate is an important organizational factor. This study explores perceptions of infection preventionists (IPs) and quality directors (QDs) regarding two safety microclimates, Senior Management Engagement (SME) and Leadership on Patient Safety (LOPS), across California hospitals. Methods. This...

This paper investigates the transfer pricing risk awareness of multinational firms using cross-sectional data of more than 350 firms located in 24 countries and classified in 12 industries. Moving beyond the sole tax optimization motives of multinational firms, we extend the existing literature by using unique firm-level information such as that the transfer pricing risk awareness is assessed a...

Cross-sectional evidence suggests associations between sleep duration and levels of the inflammatory markers, C-reactive protein and interleukin-6. This longitudinal study uses data from the London-based Whitehall II study to examine whether changes in sleep duration are associated with average levels of inflammation from 2 measures 5 years apart. Sleep duration (≤5, 6, 7, 8, ≥9 hours on an ave...

Aims: The aim of the study was to determine the pattern and factors influencing exclusivebreast feeding and weaning practices in a homogenous urban slum. Study Methods: The study was a descriptive cross-sectional among 143 mother-child pairsusing a combination of simple and systematic sampling methods. Interviewer administered questionnaire was used to obtain information on pattern of breastfee...

Actinic keratoses (AKs) are common cutaneous lesions that develop as a result of ultraviolet (UV) radiation damage.1 Risk factors associated with AKs include advanced age, male gender, high degree of sun and/or artificial UV exposure, and fair skin.2 Epidemiological studies within Europe are limited and have provided highly variable estimates of AK point prevalence (1--38%).2--6 Cumulative sun ...

In Vietnam HIV infection is concentrated in key populations, including persons who inject drugs (PWID). The majority of PWID can name specific transmission routes of HIV, yet risk behaviors remain high. We conducted a cross-sectional survey of 1,355 PWID in Thai Nguyen Province, Vietnam, to compare their HIV knowledge with their self-reported risk behavior. Broader knowledge of HIV transmission...