The authors reported no conflicts of interest.The Journal policy requires editors and reviewers to disclose interest decline handling or reviewing manuscripts for which they may have a conflict interest. this article “The world is beautiful but has disease called man.”—Friedrich NietzscheWe are our worst enemy! number practicing cardiothoracic surgeons needed continued grow, the fellowship appl...

  The importance of reliable supply is increasing with supply chain network extension and just-in-time (JIT) production. Just in time implications motivate manufacturers towards single sourcing, which often involves problems with unreliable suppliers. If a single and reliable vendor is not available, manufacturer can split the order among the vendors in order to simultaneously decrease the supp...

Abstract:The present Russian political system is tied up with Putin's name; and Putin is consi-dered as a full-fledged political reality. Today's powerful Russia, which has got a new life after the Cold War and the weak collapse period, and has a major impact on global developments including the Middle East, is not understandable except under this title. What inspired writers to analyze P...

Mohammad-Karim Pirnia, one of the most prominent scholars of the history of Iranian architecture, has recorded two major achievements: the principles of Iranian architecture and the stylistics of Iranian architecture. In this article we will discuss his suggested principles for Iranian architecture. For this purpose, we will first show how his five principles have evolved and completed th...

The Smart Growth vision has a strong intellectual and emotional appeal, compared to more sprawl. However, though some places follow Smart Growth policies, they are outnumbered by those where such policies are commonly discussed but rarely practiced effectively. Why is this the case? Successful implementation requires adopting policies that give up long-established traditions, including local ho...