User and usability testing - how it should be undertaken?

How should meta-regression analyses be undertaken and interpreted?

Appropriate methods for meta-regression applied to a set of clinical trials, and the limitations and pitfalls in interpretation, are insufficiently recognized. Here we summarize recent research focusing on these issues, and consider three published examples of meta-regression in the light of this work. One principal methodological issue is that meta-regression should be weighted to take account...

How high should it be?

How should Rural Women's Enterprises Be Developed and Promoted?

This study was a qualitative research which was done by a case study approach. The samples were chosen from rural development experts of Hamedan Province during a snowball sampling process. The data were collected by the semistructured interviews. The data collection was done by faceto- face interviews, after the interview questions guide was determined. The theoretical saturation was attained ...

Femoral pseudoaneurysm: How should it be treated?

We read with interest the article by Duszańska et al. [1] entitled ‘Predictors of successful iatrogenic pseudoaneurysm compression dressing repair’ recently published in the journal. The authors suggested that compression dressing repair (CPR) might serve as an alternative method of femoral pseudoaneurysm (FPA) management in patients with low forward and reverse velocities of the flow in pseudo...

Atrial fibrillation: how should it be treated?

istorical Aspect In 1827 Robert Adams was probably the first person to recognize Atrial Fibrillation (AF) clinically as a sign of mitral stenosis. Hope in 1839 identified irregular pulse in association with mitral stenosis. Etienne Marcy in 1863 published a tracing of atrial fibrillation from a patient with mitral stenosis. Arthur Cushney described it in 1899. Initially AF was termed as Deleriu...