Author: Katie Schenk (independent consultant for JLICA) 2122 Massachusetts Avenue NW, Apt 614 Washington DC, 20008 USA Tel: +1 202 468 5537 Email: [email protected] Executive Summary: What have we learnt from evaluations of community OVC programmes? • Approaching twenty years after the first studies drew attention to the issues faced by children affected by HIV, evaluation data from OVC p...

FIVE YEARS AFTER THE INSTITUTE of Medicine (IOM) reported that as many as 98 000 people die annually as the result of medical errors and called for a national effort to make health care safe, it is time to assess our progress. Is health care safer now? And, if not, why not? The IOM’s report, To Err Is Human: Building a Safer Health System, galvanized a dramatically expanded level of conversatio...

in this paper, we have estimated the memory of thetehran stock exchange indices. the estimation of fractional differencing parameter is carried out by various methods such as mle, nls, hurst exponent, gph, lo, whittle and wavelet. the estimation results of whittle, wavelet, hurst, and lo methods allow us to conclude that the returns on stock indices (tepix, tedpix, tedix, financial index and in...

In this paper, we develop an economic production quantity (EPQ) model under machine breakdown and two types of repair (corrective and preventive). also, study the simultaneous effect of holding safety stock and purchasing policy. In order to avoid shortages occurring as a result of the random repair time, in addition to keep safety stock, we suppose that the manufacturer could purchase some qua...

Despite huge global burden, stroke disease has traditionally received little attention in the general medical press. We review a series of four acute stroke research articles published in a themed issue of the Lancet. Claiborne-Johnston and coworkers presented a scoring system to stratify risk of stroke following transient ischaemic attack. Chalela and colleagues demonstrated that magnetic reso...