An analysis of causal relationships among the factors affecting the academic performance of students at the Alborz University of Medical Sciences.

Background: University graduates are leaders, great human resources, and responsible for the economic and social development of every country. The present study aimed at evaluating the mediating role of self-efficacy in the relationship between stress and effort-reward imbalance (E.R.

Improving Patient Satisfaction With Inhalation Sedation: A Service Evaluation of Paediatric Patients at a Primary Care Referral Centre in the United Kingdom.

Introduction This report explores patient satisfaction in a dental sedation service in primary care for paediatric patients. The study explores different behavioural management techniques and additional supportive aids as adjuncts to inhalation sedation to improve patient satisfaction. Aim and objective To determine patient satisfaction with pre-assessment, treatment and aftercare in inhalation sedation services in primary care.

Effects of drinking water supplemented with apple vinegar, essential oils, or colistin sulfate on growth performance, blood lipids, antioxidant status, intestinal morphology, and gut microflora of broiler chickens.

With rising concerns about antibiotic resistance and its consequences on public health, the identification of safe and effective alternatives to antibiotics in the poultry industry has become increasingly critical. This study aimed to evaluate the effects of supplementing drinking water with apple vinegar and essential oils, compared to an antibiotic growth promoter, on the growth performance, serum lipid profile, antioxidant status, intestinal morphology, and gastrointestinal microflora population of broiler chickens. A total of 240 one-day-old male broiler chickens were randomly assigned to four treatments, each consisting of six replicate pens with ten birds per pen.

Gastrocnemius muscle flap for coverage of knee defects in the injuries of popliteal artery: a clinical case report.

The use of the gastrocnemius muscle flap has become an excellent choice for coverage of Knee Defects. However, the surgical management of gastrocnemius muscle flap in the injuries of the popliteal artery remains a challenging therapeutic problem. The purpose of this manuscript is to present a case of a successful knee gastrocnemius flap in a patient with popliteal artery injuries.

A comprehensive multi-objective framework for the estimation of crash frequency models.

A common and challenging data and modeling aspect in crash analysis is unobserved heterogeneity, which is often handled using random parameters and special distributions such as Lindley. Random parameters can be estimated with respect to each observation for the entire dataset, and grouped across segments of the dataset, with variable means, or variable variances. The selection of the best approach to handle unobserved heterogeneity depends on the data characteristics and requires the corresponding hypothesis testing.