We know accurately only when we know little.

Diagnostic and therapeutic challenges for dermatologists: What shall we do when we don’t know what to do?

What shall we do when we have done everything we could for the diagnosis and treatment of a patient, but were not successful? What shall we do when there is no definite treatment for a patient? What shall we do when we have no diagnosis or treatment for a patient? Some useful suggestions are presented here to get rid of these situations.

Book Review: "Loving Literature. A Cultural History"

It is widely acknowledged that emotion is deeply embedded in literary criticism. Even when we aspire to scientific analysis and objectivity, we assume that we share a love of literature. Loving Literature is a deep and fascinating exploration of this important assumption. Literary critics and professors of literature are expected not only to know but also to love their work. In the case of prof...

Do We Know What We Do not Know? A Response to Celine Bonnet

I Know It When I See It: The Challenges of Addressing Corruption in Health Systems; Comment on “We Need to Talk About Corruption in Health Systems”

In this commentary, I argue that corruption in health systems is a critical and legitimate area for research in order to strengthen health policy goals. This rationale is based partly on citizen demand for more accountable and transparent health systems, along with the fact that the poor and vulnerable suffer the most from the presence of corruption in health systems. W...

Presenting a Hybrid Approach based on Two-stage Data Envelopment Analysis to Evaluating Organization Productivity

   Measuring the performance of a production system has been an important task in management for purposes of control, planning, etc. Lord Kelvin said :“When you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meager and unsatisfactory kind.” Hence, manag...