a bstract background: medication errors and adverse drug events of high alert medication are one of the major problems in therapeutic system. the purpose of the present study was to investigate ‎the effect of clinical supervision model on high alert medication safety in intensive care units nurses. materials and methods: this was a quasi-experimental study conducted on 32 nurses of intensive ca...

precipitation is one of the hydrological processes that play an important role in controlling water resources management. shortage of rain causes some problems such as lack of drinking water. due to the importance of the issue of water shortage, using modern methods to predict hydrological processes will play an important role in planning and management of water resources. therefore, in this st...

    Background: Nursing shortage is an important and multifaceted challenge in the health systems and has reached a warning threshold. The factors associated with nursing shortage vary from country to country. Therefore, this study compared the causes of nursing shortage and suggested strategies to help resolve this concern both in Iran and in the world.    Methods: To conduct this systematic ...

Uncertain demand combined with a positive lead time for adding capacity creates the risk of capacity shortage during the lead time. Accurate shortage estimation is very important to determine a capacity expansion policy. In this paper, we investigate four kinds of option pricing methods to estimate the shortage during a fixed lead time under the assumption of an exponential trend for demand gro...