PURPOSE: Limited information is available on the effect of Immediate Dentin Sealing (IDS) on the fracture strength of indirect partial posterior restorations. This study evaluated the effect of IDS on the fracture strength and failure types of two indirect restorative materials. MATERIALS AND METHODS: …

In the shift towards the Big Society, it is widely proclaimed that citizen participation and citizens’ initiatives are indispensable to maintaining services that used to be run by local or regional governments. Despite the increased interest in citizens’ initiatives, research has scarcely debated what …

Only nine percent of rolling element bearings operate long enough to achieve their design life. The leading cause of failure, by 43 percent, is improper lubrication. This includes over lubrication or a lack of lubrication. This will lead to unexpected failure of the bearings, which could result in a …

from the publishers' website: "A 63-year-old woman with diabetes type II and a history of breast cancer was treated with clozapine for her refractory schizophrenia. She developed a dilated cardiomyopathy with an ejection fraction of 25%, a life-threatening event. The cause of heart failure could be multifactorial, …

Gear transmission systems are widely used in a variety of applications in many industries, including automobile, railway, wind energy and the shipping industry. A gearbox breakdown may result in catastrophic failures and significant economic losses. A gearbox fault can cause damage to a propulsion system …

The Foraminotomy ACDF Cost-Effectiveness Trial (FACET) study is the first randomised controlled trial investigating anterior discectomy with fusion versus foraminotomy for cervical foraminal pathology. Methodological strengths include an appropriate sample size based on a non-inferiority design, seven …

Objectives Meta-analyses using individual patient data (IPD) rather than aggregated data are increasingly applied to analyze sources of heterogeneity between trials and have only recently been applied to unravel multicomponent, complex interventions. This study reflects on methodological challenges …

This chapter offers a critical inquiry of the current process of United Nations (UN)-Arab League mediation in the Syrian war, in order to explain the effectiveness and implications of international mediation as a non-kinetic (non-coercive) asset in strategies that address this war. The Syrian war is …

Abstract: Hypertension is both a health problem and a financial one globally. It affects nearly 30 % of the general population. Elderly people, aged ≥65 years, are a special group of hypertensive patients. In this group, the overall prevalence of the disease reaches 60 %, rising to 70 % in those aged …